Sayyiduna Ibn Umar (may Allah be pleased with them both) narrates that the Noble Prophet (peace and blessings be upon him) performed prayer inside the House of Allah (the Ka'bah).

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Allah Almighty accepts the servant's repentance even before the state of death throes overtakes him."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "May Allah forgive the tribe of Ghifar, may Allah keep the tribe of Aslam safe."

Saeed bin Amr, may Allah have mercy on him, says that once I was sitting with Sayyiduna Ibn Umar, may Allah be pleased with them both, when a man came. He asked him, "Which tribe do you belong to?" He replied, "To the tribe of Aslam." Sayyiduna Ibn Umar, may Allah be pleased with them both, said: "O Aslami brother! Shall I not give you glad tidings? I heard the Noble Prophet, peace and blessings be upon him, say: 'The tribe of Ghifar—may Allah forgive it, and the tribe of Aslam—may Allah keep it safe.'"

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Noble Prophet (peace and blessings be upon him) said: "No person should sell over the sale of his brother, nor should he send a marriage proposal over the proposal of his brother, unless he is granted permission."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that once the Noble Prophet (peace and blessings be upon him) had a gold ring made. He would turn its stone towards the palm of his hand. The people also had rings made, upon which the Noble Prophet (peace and blessings be upon him) threw it away while on the pulpit and said: "I used to wear this ring and would turn its stone inward towards my palm. By Allah, I will never wear it again." Consequently, the people also threw away their rings.

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) observed continuous fasting for several days in the month of Ramadan with only one pre-dawn meal (suhoor). The people also did the same. The Prophet (peace and blessings be upon him) forbade them from doing so. They said, "You are forbidding us from observing continuous fasting for several days, yet you yourself do it?" The Prophet (peace and blessings be upon him) said: "I am not like you. I am given food and drink by Allah."

It is narrated, most likely as a marfu’ hadith, from Sayyiduna Ibn Umar (may Allah be pleased with them both) that whoever says "Insha’Allah" while taking an oath, then he has the choice: if he wishes to fulfill his oath, he may do so, and if he wishes to retract from it, he may do so without becoming a perjurer.

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that Sayyidah Aisha (may Allah be pleased with her) bargained to buy Barirah (may Allah be pleased with her). The Prophet (peace and blessings of Allah be upon him) returned after offering prayer, so Sayyidah Aisha (may Allah be pleased with her) said that the owner of Barirah (may Allah be pleased with her) refused to sell her and said that if the wala’ (right of inheritance) is given to us, then we will sell her. The Prophet (peace and blessings of Allah be upon him) said: "The wala’ belongs to the one who sets the slave free."

Saeed bin Jubair, may Allah have mercy on him, says that once he heard Sayyiduna Ibn Umar, may Allah be pleased with them both, saying that the Prophet Muhammad, peace and blessings be upon him, declared nabidh (fermented drink) made in earthenware jars to be forbidden. I went to Sayyiduna Ibn Abbas, may Allah be pleased with him, and said to him, "Are you not surprised at Abu Abdur Rahman? He thinks that the Prophet Muhammad, peace and blessings be upon him, declared nabidh made in earthenware jars to be forbidden." Sayyiduna Ibn Abbas, may Allah be pleased with him, said: "He has spoken the truth. The Prophet Muhammad, peace and blessings be upon him, declared it forbidden." I asked, "What is meant by 'earthenware jar'?" He replied: "Anything that is made from baked clay."