Narrated Abu Umamah: "They said: 'O Messenger of Allah! When two men meet, which of them initiates the Salam?' He said: 'The nearest of them to Allah.'"

Narrated Anas bin Malik: that a man said: "O Messenger of Allah! When a man among us meets his brother or his friend should he bow to him?" He said: "No." The man continued: "Should he embrace him and kiss him?" He said: "No." He said: "Should he take his hand and shake it?" He said: "Yes."

Narrated 'Ikrimah bin Abi Jahl: "The day that I came to him, the Messenger of Allah (ﷺ) said: "Welcome to the riding emigrant.'" There are narrations on this topic from Buraidah, Ibn 'Abbas, and Abu Juhaifah.

Narrated Abu Hurairah: that the Messenger of Allah (ﷺ) said: "By the One in Whose Hand is my soul! You will not enter Paradise until you believe, and you will not believe until you love one another. Shall I inform you about a matter which if you do it, then you will love one another? Spread the Salam among each other."

Narrated 'Imran bin Husain: "A man came to the Prophet (ﷺ) and said: 'As-Salamu 'Alaykum (Peace be upon you).'" "So the Prophet (ﷺ) said: 'Ten.' Then another came and he said: 'As-Salamu 'Alaykum Wa Rahmatullah (Peace be upon you, and the mercy of Allah).' So the Prophet (ﷺ) said: 'Twenty.' Then another came and said: 'As-Salamu 'Alaykum Wa Rahmatullahi Wa Barakatuh (Peace be upon you, and the mercy of Allah, and His Blessings).' So the Prophet (ﷺ) said: 'Thirty.'"

Narrated Abu Sa'eed: "Abu Musa sought permission to enter upon 'Umar. He said: 'As-Salamu 'Alaykum (Peace be upon you). May I enter?' 'Umar said: 'Once.' Then he was silent for some time. Then he said: 'As-Salamu 'Alaykum (Peace be upon you). May I enter?' 'Umar said: Twice.' Then he was silent for some time. Then he said: 'As-salamu 'Alaykum (Peace be upon you). May I enter?' 'Umar said: 'Three times.' Then he (Abu Musa) left. 'Umar said to the gate-keeper: 'What did he do?' He replied: 'He left." He said: 'Bring him to me.' So when he came, 'Umar said to him: 'What is this that you have done?' He said: 'The Sunnah.' He said: 'The Sunnah? By Allah! You had better bring me proof or a witness to clarify this, or I will do this or that to you.'" He said "So he came to us while we were sitting with Ansar. He said: 'O People of the Ansar! Are you not the most knowledgeable people about the Ahadith of the Messenger of Allah (ﷺ)? Did the Messenger of Allah (ﷺ) not say: "Seeking permission is to be done three time. Either you are permitted, or other wise leave?" The people began joking. Abu Sa'eed said: "Then I raised my head toward him and said: "Whatever punishment you are afflicted with because of this, then I shall be your partner in it." So he went to 'Umar to inform him him about it, and 'Umar said: "I did not know about about this."

Narrated Ibn 'Abbas: that Uman bin Al-Khattab said: "I sought permission (to enter) from the Messenger of Allah (ﷺ) three times, then he permitted me."

Narrated Abu Hurairah: "A man enter the Masjid and performed Salat while the Messenger of Allah (ﷺ) was sitting at the back of the Masjid. Then he came to greet him, so the Prophet (ﷺ) said: "Wa Alaikum (and upon you); go back and pray for indeed you have not prayed.'" And he mentioned the Hadith in its entirety.

Narrated Abu Salamah: that 'Aishah narrated to him that he Messenger of Allah (ﷺ) said to her: "Indeeed Jibril has sent Salam to you." She said: "And upon him be peace and the mercy of Allah and His Blessings."

Narrated 'Amr bin Shu'aib: from his father, from his grandfather, that the Messenger of Allah (ﷺ) said: "He is not one of us who resembles other than us, no who resembles the Jews nor the Christians. For indeed greeting of the Jews is pointing the finger, and the greeting of the Christians is waving with the hand."

Narrated Sayyar: "I was walking with Thabit Al-Bunani. He passed by some boys, so he said Salam to them. Then Thabit said: 'I was with Anas when he passed by some boys and gave the Salam to them, and Anas said: I was with the Prophet (ﷺ) when he passed by some boys and he gave the Salam to them.'"

Narrated Asma bint Yazid: that the Messenger of Allah (ﷺ) passed through the Masjid one day, and a group of women were sitting, so he motioned his hand with the Salam - 'Abdul-Hamid (one of the narrators) gestured with his hand.

Narrated Anas: "The Messenger of Allah (ﷺ) said to me: 'O my little son! When you enter upon your family then give the Salam, it will be a blessing for you and upon the inhabitants of your house."

Narrated Jabir bin 'Abdullah: that the Messenger of Allah (ﷺ) said: "The Salam is before talking." With this chain it has been reported that the Prophet (ﷺ) said: "Do not invite anyone to the food until the Salam is given."

Narrated Abu Hurairah: that the Messenger of Allah (ﷺ) said: "Do not precede the Jews and the Christians with the Salam. And if one of you meets them in the path, then force them to its narrow portion."

Narrated 'Aishah: that a group of Jews entered upon the Prophet (ﷺ) and they said: "As-Samu 'Alaik (death be upon you)." So the Prophet (ﷺ) said: "Wa 'Alaik (And upon you)." So 'Aishah said: "I said: ' upon you be death and the curse.'" So the Prophet (ﷺ) said: "O 'Aishah! Indeed Allah loves gentleness in every matter." 'Aishah said: "Did you not hear what they said?" He said: "And I replied: 'And upon you.'"

Narrated Usamah bin Zaid: that the Prophet (ﷺ) passed by a gathering in which the Muslims and the Jews were mixed, so he gave the Salam to them.

Narrated Al-Hasan: from Abu Hurairah that the Prophet (ﷺ) said: "The rider gives the Salam to the walking person, and the walking person to the sitting person and the few to the many." Ibn Al-Muthanna added in his narration: "And the young one gives the Salam to the elder."

Narrated Hammam bin Munabbih: from Abu Hurairah that the Prophet (ﷺ) said: "The young one gives the Salam to the elder, the one passing the by to the one sitting and the few to the many."

Narrated Fadalah bin 'Ubaid: that the Messenger of Allah (ﷺ) said: "The horseman gives Salam to the walking person, the walking person to the one standing and the few to the many."