Usāma ibn Zayd ibn Ḥāritha al-Kalbī was a young Companion raised close to Prophet Muhammad ﷺ, the son of Zayd ibn Ḥāritha and Umm Ayman. Born in Mecca around 614 CE, he was known as one of the people most beloved to the Prophet ﷺ. Canonical hadith preserves his childhood affection alongside al-Ḥasan ibn ʿAlī, his presence with the Prophet during the conquest of Mecca and the Farewell Pilgrimage, his painful moral lesson after killing a man who had pronounced the shahāda, and the Prophet’s public defense of his fitness to command an army despite criticism of his youth and family background. After the Prophet’s death, Abū Bakr dispatched the expedition that had been placed under Usāma’s command. He later avoided taking sides in the first civil conflicts and became an important transmitter of Prophetic teachings on pilgrimage, plague, inheritance, ribā, mercy and other subjects. Specialist biography places his death in 54 AH / 674 CE at al-Jurf near Medina.
614 — 674
Names and variants
Usāma ibn Zayd· canonicalUsāma ibn Zayd· canonicalأسامة بن زيد· canonicalUsama ibn Zayd· transliterationUsāma ibn Zayd ibn Ḥāritha· variantأسامة بن زيد بن حارثة· variantAbū Muḥammad· kunyaأبو محمد· kunyaAbū Zayd· kunyaأبو زيد· kunyaAbū ʿAbd Allāh· kunyaأبو عبد الله· kunyaAbū Ḥāritha· kunyaأبو حارثة· kunyaal-Kalbī· nisbaالكلبي· nisbaḤibb Rasūl Allāh· laqabحِبّ رسول الله· laqabḤibb ibn al-Ḥibb· laqabالحِبّ ابن الحِبّ· laqab
Introduction
Usāma ibn Zayd ibn Ḥāritha was a young Companion raised in exceptional proximity to Prophet Muhammad ﷺ. The son of Zayd ibn Ḥāritha and Umm Ayman, he became known for the Prophet’s affection toward him, his early military responsibilities and a substantial body of hadith transmitted from him.
His personal name was Usāma ibn Zayd. Classical sources preserve several kunyahs for him, including Abū Muḥammad, Abū Zayd, Abū ʿAbd Allāh and Abū Ḥāritha, as well as the nisba al-Kalbī.
Through his father Zayd ibn Ḥāritha, Usāma was associated with the Banū Kalb. His family history also reflects the social transformations of the first Muslim community because Zayd had been enslaved, freed and brought into the Prophet’s household before Islam.
Specialist biography places Usāma’s birth in Mecca eight years before the Hijra, conventionally around 614 CE. The year is useful as a historical approximation rather than as an exact contemporaneous civil date.
His father Zayd ibn Ḥāritha was one of the people dearest to Prophet Muhammad ﷺ and later commanded the Muslim force at Muʾta. Canonical reports about Usāma’s later command explicitly compare his fitness for leadership with that of his father.
Usāma’s mother was Umm Ayman, also known as Baraka, a woman closely connected with the Prophet’s household from his early life. Her status made Usāma part of a family network especially close to Prophet Muhammad ﷺ.
Usāma grew up in close contact with Prophet Muhammad ﷺ. Canonical reports repeatedly place him physically beside the Prophet on journeys and in the household, offering unusually direct evidence for the closeness of this relationship.
Usāma became famous as one of the people most beloved to Prophet Muhammad ﷺ. Al-Bukhari preserves the Prophet’s public statement that Usāma was among the people dearest to him, following his father Zayd.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [20] One of the dearest people to Prophet Muhammad ﷺ, [23] Beloved status and leadership, [26] Most beloved status
Affection alongside al-Ḥasan
Usāma himself reported that Prophet Muhammad ﷺ would place him and al-Ḥasan ibn ʿAlī on his lap, embrace them and pray that Allah love or have mercy on them as he loved them.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [22] Usama and al-Hasan embraced together, [28] Usama and al-Hasan on the Prophet’s lap
Migration to Medina
After the Hijra, Usāma and his mother were brought from Mecca to Medina with members of the Prophet’s household and close dependants. His childhood and adolescence therefore unfolded largely in the Medinan community.
Usāma was still very young through much of the Medinan period. His age is essential for understanding why some early military participation was delayed and why his later appointment to command senior Companions attracted comment.
Specialist biographies report that Usāma wished to participate at Uhud but was refused because of his young age. This detail belongs to biographical tradition rather than to the strongest direct canonical reports about him.
Biographical sources state that by the Battle of the Trench Usāma was accepted for military participation. The episode illustrates the transition from childhood to active service in the Medinan community.
Specialist biography includes Usāma among participants in a detachment sent against Banū Murra. Individual operational details are not preserved with the same canonical strength as his later experiences at al-Ḥuruqāt or the final Syrian army.
Usāma fought at Muʾta under the banner of his father Zayd ibn Ḥāritha. He was still a teenager when the Muslim commanders Zayd, Jaʿfar ibn Abī Ṭālib and ʿAbd Allāh ibn Rawāḥa were killed.
Biographical accounts state that Usāma witnessed his father’s death at Muʾta and remained with the army through the succession of commanders. The experience gave later significance to his own appointment to lead a force toward the same Syrian frontier.
Canonical hadith places Usāma beside Prophet Muhammad ﷺ during the conquest of Mecca. He rode behind the Prophet as they approached the Sacred Mosque.
Sources: [2] Usama rides behind the Prophet at the conquest, [4] Entry into Mecca and Kaaba, [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account
Inside the Kaʿba
Al-Bukhari records that Prophet Muhammad ﷺ entered the Kaʿba with Usāma, Bilāl and ʿUthmān ibn Ṭalḥa. They remained inside with the door closed while the Prophet prayed.
Specialist biographies count Usāma among the small group who remained close to Prophet Muhammad ﷺ during the dangerous early phase of Ḥunayn rather than joining the initial retreat.
Usāma was closely present during the Farewell Pilgrimage. Several canonical reports preserve what he saw and did, making his testimony an important source for the Prophet’s movements between ʿArafāt and Muzdalifa.
Sources: [5] Usama and Bilal serving during Hajj, [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [12] Ride from Arafat to Muzdalifa
Riding from ʿArafāt to Muzdalifa
Usāma rode behind Prophet Muhammad ﷺ as the Prophet departed ʿArafāt for Muzdalifa. Multiple canonical routes preserve this detail.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [12] Usama rides behind the Prophet, [16] Pace from Arafat, [30] Pace from Arafat
Prayer at Muzdalifa
Usāma described the Prophet’s light ablution during the journey, his statement that the prayer lay ahead, and the later combination of Maghrib and ʿIshāʾ at Muzdalifa without a voluntary prayer between them.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [13] Ablution and prayers at Muzdalifa, [31] Ablution and combined prayers
Calm movement during Hajj
When asked about the Prophet’s pace after ʿArafāt, Usāma described a moderate pace with faster movement only when space opened. This testimony preserves the Prophetic emphasis on calm movement amid a large pilgrimage crowd.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [16] Moderate pace with faster movement in open space, [30] Usama’s description of the pace
Serving with Bilāl during Hajj
A sound report describes Usāma and Bilāl beside Prophet Muhammad ﷺ during the pilgrimage, one holding the camel’s halter and the other shading him with a garment from the heat.
Because people knew of Usāma’s closeness to the Prophet ﷺ, Quraysh asked him to intercede for a Makhzūmī woman who had committed theft. The Prophet firmly rejected favoritism in prescribed justice, and Usāma sought forgiveness for having raised the request.
During the crisis of the false accusation against ʿĀʾisha, Prophet Muhammad ﷺ consulted Usāma and ʿAlī. Canonical reports preserve Usāma’s testimony that he knew nothing about ʿĀʾisha except good.
Sources: [3] Qur’anic context of the Ifk; Usama is not named directly, [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [18] Usama consulted about Aisha
The al-Ḥuruqāt detachment
Prophet Muhammad ﷺ sent a detachment that included Usāma against al-Ḥuruqāt. During the fighting, Usāma pursued an opponent who pronounced the declaration of faith when overtaken.
Usāma killed the man despite his saying lā ilāha illā Allāh, believing that the words were spoken only to escape death. When informed, Prophet Muhammad ﷺ repeatedly challenged Usāma over killing him after the declaration of faith.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [32] Did you tear open his heart?, [35] Killing after profession of faith
A lasting moral wound
Usāma said the Prophet’s repeated rebuke affected him so deeply that he wished he had only entered Islam on that day. The report became a major textual lesson against claiming access to another person’s hidden intentions when an outward profession of Islam has been made.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [32] Repeated Prophetic rebuke, [35] Usama wishes he had only entered Islam that day
Commander of the final army
Near the end of his life, Prophet Muhammad ﷺ appointed the young Usāma to command an army intended for the Syrian frontier. Senior Companions were included among those expected to serve under the command.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [23] Usama appointed commander, [26] Army appointed under Usama
Criticism of his leadership
Some people criticized Usāma’s appointment. Canonical reports preserve the criticism without making it the Prophet’s judgment.
Prophet Muhammad ﷺ publicly defended Usāma’s leadership, reminding critics that they had similarly criticized Zayd before him and affirming that both father and son were worthy of command and beloved to him.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [20] Prophet defends father and son, [23] Usama deserved command, [27] Public defense of Usama
Delay during the Prophet’s illness
The expedition assembled outside Medina while the Prophet’s final illness worsened. It did not depart before his death, so the command became one of the first unresolved military matters inherited by Abū Bakr.
Specialist and classical histories state that Abū Bakr insisted on sending the army under Usāma despite the fragile political situation after the Prophet’s death. The force proceeded toward the Syrian frontier and returned to Medina.
Biographical sources place the expedition’s target around Ubna in the Balqāʾ region. A Sunan Abī Dāwūd report specifically ordering a dawn attack and burning is graded Daʿif, so that wording is not treated as a sound canonical command.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [37] Daif report of specific dawn attack and burning
Return from the Syrian expedition
Historical sources report that Usāma’s expedition completed its mission and returned to Medina within a relatively short period. The expedition demonstrated continued Muslim military capacity immediately after the Prophet’s death.
Specialist biography reports that after returning, Usāma joined operations associated with the campaigns against rebellion in Arabia and fought with forces under Khālid ibn al-Walīd until victory at Yamāma.
Usāma retained high social standing under ʿUmar ibn al-Khaṭṭāb. Biographical reports state that ʿUmar continued to acknowledge the earlier command by addressing him respectfully as his commander.
Early fiscal tradition reports that ʿUmar assigned Usāma a larger stipend than his own son ʿAbd Allāh, explaining the difference by the greater love Prophet Muhammad ﷺ had shown to Usāma and to Zayd.
Usāma also remained a respected figure under ʿUthmān ibn ʿAffān. Historical reports associate him with grants of land and with efforts to assess political conditions.
Specialist biography reports that in 34 AH ʿUthmān sent Usāma to Basra to report on the political situation. This is a historical-biographical report rather than a canonical hadith event.
Usāma avoided taking part in Muslim-on-Muslim fighting during the first civil conflicts. Biographical sources connect his restraint partly to the lasting effect of the earlier incident in which he had killed a man after the man pronounced the declaration of faith.
Al-Bukhari preserves Usāma’s statement that he advised ʿUthmān privately rather than turning counsel into a public opening for sedition. The report also preserves his refusal to flatter a ruler while failing to act on moral teaching himself.
Specialist biography reports that Usāma later judged ʿAlī to have been in the right and regretted not assisting him. This is retained as a reported retrospective judgment rather than a canonical hadith claim.
A sound report places the elderly Usāma in Wādī al-Qurā while following his camels. There he explained his continued fasting on Mondays and Thursdays by reference to the Prophet’s practice.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [36] Monday and Thursday fasting in old age
Al-Jurf near Medina
Specialist biography places Usāma’s final residence and death at al-Jurf near Medina during the caliphate of Muʿāwiya.
The commonly accepted chronology places Usāma’s death in 54 AH, conventionally 674 CE. This date is consistent across major specialist and classical biographical notices.
Biographical scholarship attributes about 128 hadith reports to Usāma, while individual compilations count subsets according to their own criteria. His narrations appear throughout the major Sunni hadith collections.
Usāma transmitted the Prophetic instruction not to enter a land where plague is present and not to flee a land once plague has broken out there. The report became a major text in later discussions of epidemic conduct.
Usāma transmitted the rule that a Muslim does not inherit from a non-Muslim and a non-Muslim does not inherit from a Muslim. The teaching is preserved in canonical hadith collections.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [24] Inheritance across religious difference, [33] Sahih parallel
A hadith on ribā in exchange
Ibn ʿAbbās cited Usāma’s report that ribā in the relevant exchange context concerned delayed payment. The report became part of the classical legal discussion over ribā and currency exchange.
Sources: [6] Biographical/classical account, [7] Biographical/classical account, [8] Biographical/classical account, [9] Biographical/classical account, [10] Biographical/classical account, [11] Biographical/classical account, [29] Usama report cited by Ibn Abbas
Fasting on Mondays and Thursdays
Even in old age Usāma was reported to fast Mondays and Thursdays. He explained that Prophet Muhammad ﷺ had done so and taught that servants’ deeds are presented on those days.
Usāma transmitted the scene in which the Prophet ﷺ wept while holding a dying child from his family and explained that such tears were mercy placed by Allah in human hearts.
Usāma transmitted a report in which Umm Salama initially thought the visiting Gabriel was the Companion Diḥya al-Kalbī until the Prophet later clarified the matter in a sermon.
Usāma’s legacy combines intimate proximity to Prophet Muhammad ﷺ, military command at a remarkably young age, a painful ethical lesson about judging professions of faith, restraint during later civil conflict and a substantial hadith transmission record. The strongest sources allow these dimensions to be distinguished from later embellishment.
Canonical reports establish that Usāma interceded for the Makhzūmī woman in a theft case and that the Prophet ﷺ rejected favoritism in prescribed justice.
Prophet Muhammad ﷺ repeatedly rebuked Usāma for killing the man after his profession of faith and rejected Usāma’s claim to know the man’s hidden motive.
Sources: [6] Biographical/classical assessment, [7] Biographical/classical assessment, [8] Biographical/classical assessment, [9] Biographical/classical assessment, [10] Biographical/classical assessment, [11] Biographical/classical assessment, [32] Did you tear open his heart?, [35] Repeated rebuke
established
Sahih al-Bukhari establishes that Prophet Muhammad ﷺ appointed Usāma to command an army near the end of his life.
Sources: [6] Biographical/classical assessment, [7] Biographical/classical assessment, [8] Biographical/classical assessment, [9] Biographical/classical assessment, [10] Biographical/classical assessment, [11] Biographical/classical assessment, [23] Usama appointed commander, [26] Final army command
established
Canonical reports establish that the Prophet ﷺ publicly defended Usāma’s fitness for command after people criticized his appointment.
Sources: [6] Biographical/classical assessment, [7] Biographical/classical assessment, [8] Biographical/classical assessment, [9] Biographical/classical assessment, [10] Biographical/classical assessment, [11] Biographical/classical assessment, [20] Public defense, [27] Public defense of father and son
reported
Classical and specialist histories report that Abū Bakr dispatched the army under Usāma after the Prophet’s death despite the unstable political situation.
The specific Sunan Abī Dāwūd wording ordering a dawn attack on Ubna and burning the place is itself preserved but graded Daʿif; it is not treated as a sound canonical command.
Sources: [6] Biographical/classical assessment, [7] Biographical/classical assessment, [8] Biographical/classical assessment, [9] Biographical/classical assessment, [10] Biographical/classical assessment, [11] Biographical/classical assessment, [37] The specific route is graded Daif
reported
Early biographical and fiscal tradition reports that ʿUmar granted Usāma a larger stipend than his own son ʿAbd Allāh because of the Prophet’s greater love for Usāma and Zayd.
Specialist biography attributes 128 hadith reports to Usāma, while individual collections preserve different subsets according to their counting methods.
A lasting lesson on the sanctity of professed faith
Usāma’s killing of a man after he pronounced lā ilāha illā Allāh became one of the clearest canonical warnings against claiming knowledge of hidden intentions. Prophet Muhammad ﷺ repeatedly challenged him over the act, and Usāma’s own lifelong remorse helped transmit an ethical principle of exceptional importance: outward professions of Islam cannot be dismissed merely by speculation about motive.
religious · established
A precedent for leadership based on merit rather than age or lineage
Near the end of his life, Prophet Muhammad ﷺ appointed the young Usāma to command a force that included older and prominent Companions. When the appointment was criticized, the Prophet publicly defended both Usāma’s competence and the earlier leadership of his father Zayd. The episode became a powerful precedent that youth, freed-family background and social convention do not by themselves disqualify a capable Muslim from responsibility.
political · established
Preserving Prophetic guidance across worship, law and public health
Usāma transmitted a substantial body of Prophetic teaching. His reports preserve details of the Farewell Pilgrimage, the rule governing plague, inheritance across religious difference, ribā in delayed exchange, mercy toward the dying and other subjects. His contribution therefore extends far beyond military history into worship, law, ethics and communal practice.
scholarly · established
Restraint, private counsel and avoidance of civil bloodshed
During the first Muslim civil conflicts, Usāma became known for avoiding participation in Muslim-on-Muslim fighting. Sahih al-Bukhari also preserves his explanation that he advised ʿUthmān privately rather than making counsel a public door to sedition. Whatever later retrospective judgments are reported, his established conduct contributed an enduring model of restraint, sincere counsel and caution around communal bloodshed.
social · established
An eyewitness to the Prophet’s Farewell Pilgrimage
Usāma’s proximity to Prophet Muhammad ﷺ during the Farewell Pilgrimage preserved unusually detailed eyewitness testimony. He rode behind the Prophet from ʿArafāt, described his pace, ablution and prayers at Muzdalifa, and appears beside Bilāl in serving him during the rites. These reports became part of the evidentiary foundation for later Muslim understanding of the Hajj.
religious · established
Sources
[1]
Sahih al-Bukhari 1284
Sunnah.com
[2]
Sahih al-Bukhari 2988
Sunnah.com
[3]
Qur’an 24:11
Islam Academy Qur’an
[4]
Sahih al-Bukhari 4400
Islam Academy Hadith Corpus
[5]
Sunan Abi Dawud 1834
Islam Academy Hadith Corpus
[6]
Siyar aʿlām al-nubalāʾ
al-Dhahabī · Classical biographical source
[7]
Al-Iṣāba fī tamyīz al-ṣaḥāba
Ibn Hajar al-ʿAsqalānī · Classical companion biographical source
