Sayyiduna Ali (may Allah be pleased with him) narrates that I used to present myself before the Prophet (peace and blessings of Allah be upon him). If the Prophet (peace be upon him) was standing and performing prayer at that time, he would say "Subhan Allah," and if he was not performing prayer at that time, he would grant permission as it was (and there would be no need to say Subhan Allah).

It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Allah Almighty loves the believing servant who repents after being afflicted with a trial."

Sayyiduna Ali (may Allah be pleased with him) said: I used to have frequent discharge of madhy (pre-seminal fluid). Since the daughter of the Prophet (peace and blessings be upon him) was in my marriage, I felt shy to ask the Prophet (peace and blessings be upon him) about this issue myself. When I became unable to bear it, I asked Sayyiduna Miqdad (may Allah be pleased with him) to ask the Prophet (peace and blessings be upon him) about this issue. So he asked, and the Prophet (peace and blessings be upon him) said: "Such a person should perform wudu (ablution)."

It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) forbade temporary marriage (mut'ah) and the meat of domesticated donkeys during the time of the Battle of Khaybar.

Zirr bin Hubaish says that (Ibn Jurmuz sought permission to enter upon Sayyiduna Ali, may Allah be pleased with him. Sayyiduna Ali, may Allah be pleased with him, asked, "Who is it?") The people informed him that Ibn Jurmuz wanted to come in. He said: Let him come in. The killer of Sayyiduna Zubair, may Allah be pleased with him, will enter Hell. I heard the Prophet, peace and blessings be upon him, say: "Every prophet has a special disciple, and my disciple is Zubair."

Abdullah bin Al-Harith says that once Sayyiduna Uthman Ghani (may Allah be pleased with him) came to Makkah Mukarramah and camped at a place called Qudayd. Horse meat was brought to him in large pots. Sayyiduna Uthman Ghani (may Allah be pleased with him) called Sayyiduna Ali (may Allah be pleased with him). Sayyiduna Ali (may Allah be pleased with him) came while dusting off his hands, but he did not eat that food. The people also withheld their hands. Then Sayyiduna Ali (may Allah be pleased with him) said: Is there anyone from the tribe of Ashja’ present here? Do you know that a Bedouin once presented some ostrich eggs and dried meat of a wild animal to the Prophet (peace and blessings be upon him), so the Prophet (peace and blessings be upon him) said:“Feed this to your family, for we are in the state of Ihram.”The people said, why not. Seeing this, Sayyiduna Uthman Ghani (may Allah be pleased with him) got up from the dining spread and went to his tent, saying that now a dislike has arisen in this for us as well.

It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "The angels of mercy do not enter a house in which there is a picture or a dog."

It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) forbade gold rings, silk, and red saddle cloths.

It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Prophet (peace and blessings of Allah be upon him) forbade anyone from raising his voice while reciting (the Qur'an) before or after 'Isha, because in this way his other companions might become confused while praying.

It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "An 'abd mukatab'—that is, a slave with whom the master has made an agreement for freedom upon payment of a specified amount—he will be entitled to the same proportion of blood money as the amount he has paid."