It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that when the Prophet (peace and blessings be upon him) was in a hurry during a journey, he would perform a symbolic joining (jam‘ suri) between Maghrib and Isha prayers.

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: "Whoever sells a tree in which date palms have been pollinated, its fruit will belong to the seller, unless the buyer stipulates at the time of purchase (that I am buying this tree along with its fruit)."

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) forbade the sale of the unborn offspring of a pregnant animal, "which is still in its mother's womb, still in the womb."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that regarding which clothes a Muhrim (person in the state of Ihram) can wear, the Prophet (peace and blessings be upon him) said: Do not wear a shirt, trousers, cap, turban, or leather socks, except if shoes are not available. Whoever does not find shoes should cut the leather socks below the ankles and wear them. Likewise, do not wear any garment that has been dyed with wars (a type of grass) or saffron.

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: "Whoever buys grain should not sell it further until he has taken possession of it."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) cut off the hand of a man for stealing a shield "whose price was three dirhams."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) said: "When any one of you comes for Jumu'ah, he should come after performing ghusl (ritual bath)."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that a man performed li'an with his wife and denied the attribution of the child to himself. The Prophet (peace and blessings be upon him) separated the two and handed the child over to the mother.

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: "Whoever misses the Asr prayer, it is as if his family and wealth have been destroyed."

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that once Sayyiduna Umar (may Allah be pleased with him) asked the Prophet (peace and blessings be upon him) that sometimes during the night, ghusl becomes obligatory upon him. The Prophet (peace and blessings be upon him) said to him: Perform wudu, wash your private parts, and then go to sleep.