It was narrated from Anas that: The Prophet (ﷺ) saw some sputum in the prayer direction of the mosque and he became so angry that his face turned red. Then a woman from among the Ansar came and scraped it off, and put some Khaluq on that spot. The Messenger of Allah (ﷺ) said: "How good this is."

It was narrated that 'Abdullah bin 'Umar said: "The Messenger of Allah (ﷺ) saw some sputum in the prayer direction of the mosque, when he was praying in front of the people. He scratched it off, then when the prayer was over, he said: 'When anyone of you is performing prayer, Allah is before him, so none of you should spit toward the front while praying.'"

It was narrated from 'Aishah that: The Prophet (ﷺ) scratched some spittle from the prayer direction of the mosque.

It was narrated from Sulaiman bin Burdah that his father said: "The Messenger of Allah (ﷺ) performed prayer, then a man said: 'Who was looking for the red camel?' The Prophet (ﷺ) said: 'May you not find it! The mosques were built for that for which they were built.'"

It was narrated from 'Amr bin Shu'aib from his father, from his grandfather that: The Messenger of Allah (ﷺ) forbade making lost-and-found announcements in the mosque.

It was narrated from Abu 'Abdullah, the freed slave of Shaddad bin Had that: He heard Abu Hurairah say: "I heard the Messenger of Allah (ﷺ) say: 'Whoever hears a man making a lost-and-found announcement in the mosque, let him say: "May Allah not return it to you!" For the mosques were not built for that.'"

It was narrated that 'Abdullah bin Mughaffal Al-Muzani said: "The Prophet (ﷺ) said: 'Perform prayer in the sheep's resting-places and do not perform prayer in the camels' resting-places, for they were created from the devils."

'Abdul-Malik bin Rabi' bin Sabrah bin Ma'bad Al-Juhani said: "My father told me, from his father that the Messenger of Allah (ﷺ) said: 'Do not perform prayer in the camels' resting-places, and perform prayer in the sheep's resting-places.'"

It was narrated that Abu Hurairah said: "The Messenger of Allah (ﷺ) said: 'When one of you performs ablution and does it well, then he comes to the mosque with no other motive but prayer and not seeking anything other than the prayer, he does not take one step but Allah raises him in status one degree thereby, and takes away one of his sins, until he enters the mosque. When he enters the mosque he is in a state of prayer so long as he is waiting for the prayer.'"

It was narrated from Abu Hurairah that: The Messenger of Allah (ﷺ) said: "When the Iqamah is called for the prayer, do not come running. Come walking with tranquility. Whatever you catch up with, pray, and whatever you miss, complete it."

It was narrated from Abu Sa'eed Al-Khudri that : He heard the Messenger of Allah (ﷺ) say: 'Shall I not tell you of something by means of which Allah expiates for sins and increases good deeds?' They said: 'Yes, O Messenger of Allah.' He said: 'Performing ablution properly despite difficulties, increasing the number of steps one takes towards the mosque and waiting for the next prayer after prayer.'

It was narrated that Abu Hurairah said: "The Messenger of Allah (ﷺ) said: 'Those who walk to the mosque in the dark are those who are diving into the mercy of Allah.'"

It was narrated that Sahl bin Sa'd As-Sa'idi said: "The Messenger of Allah (ﷺ) said: 'Give glad tidings, to those who walk to the mosques in the dark, of perfect light on the Day of Resurrection.'"

It was narrated that Anas bin Malik said: "The Messenger of Allah (ﷺ) said: 'Give glad tidings to those who walk to the mosques in the dark, of perfect light on the Day of Resurrection.'"

It was narrated that Abu Hurairah said: "The Messenger of Allah (ﷺ) said: 'The greater the distance from the mosque, the greater the reward.'"

It was narrated that Abu Hurairah said: "The Messenger of Allah (ﷺ) said: 'A man's prayer in congregation is twenty-some levels higher than his prayer in his house or in the marketplace.'"

It was narrated from Abu Hurairah that: The Messenger of Allah (ﷺ) said: "The prayer in congregation is twenty-five times more virtuous than the prayer of anyone of you on his own."

It was narrated that Abu Sa'eed Al-Khudri said: "The Messenger of Allah (ﷺ) said: 'the prayer of a man in congregation is twenty-five levels higher than his prayer in his home.'"

It was narrated that Ibn 'Umar said: "The Messenger of Allah (ﷺ) said: 'The prayer of a man in congregation is twenty-seven levels more virtuous than a man's prayer on his own.'"

It was narrated that Ubayy bin Ka'b said: "The Messenger of Allah (ﷺ) said: 'The prayer of a man in congregation is higher than his prayer on his own by twenty-four or twenty-five levels."