´It was narrated from Ibn 'Umar that:` The Messenger of Allah said: "Whoever seeks knowledge in order to argue with the foolish, or to show off before the scholars, or to attract people's attention, will be in Hell."

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah came out standing between Abu Bakr and 'Umar and said: 'Thus will I be resurrected,'"

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: 'Hasan and Husain will be the leaders of the youth of Paradise, and their father is better than them."

´It was narrated from Ibn 'Umar that:` The Messenger of Allah said: "There will emerge people who will recite the Qur'an but it will not go any deeper than their collarbones. Whenever a group of them appears, they should be cut off (i.e. killed)." Ibn 'Umar said: "I heard the Messenger of Allah say: 'Whenever a group of them appears, they should be killed' - (he said it) more than twenty times- 'until Dajjal emerges among them.'"

´It was narrated that 'Umar said:` "The Messenger of Allah saw me urinating while standing, and he said: 'O 'Umar, do not urinate standing up.' So I never urinated whilst standing after that."

´It was narrated that Ibn 'Umar said:` "I saw the Messenger of Allah in his (constructed) toilet, facing towards the Qiblah." (Da'if) (One of the narrators) 'Eisa said: "I told that to Sha'bi, and he said: 'Ibn 'Umar spoke the truth. As for the words of Abu Hurairah, he said: "In the desert do not face the Qiblah nor turn one's back towards it." As for the words of Ibn 'Umar, he said: "In the (constructed) toilet there is no Qiblah so turn in whatever direction you want." Another chain with similar wording.

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: 'No one among you should urinate into standing water.'"

´It was narrated that Ibn 'Umar said:` "A man passed by the Prophet while he was urinating and greeted him with the Salam, and he did not return the greeting."

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: 'If a dog licks the vessel of anyone of you, let him wash it seven times.'"

´It was narrated that Ibn 'Umar said:` "Men and women used to perform ablution from a single vessel during the time of the Messenger of Allah."

´It was narrated that Ibn 'Umar said:` "Whenever the Messenger of Allah performed ablution, he rubbed the sides of his face then run his fingers through his beard from beneath."

´It was narrated from Ibn 'Umar that:` He saw Sa'd bin Malik wiping over his leather socks and said: "Is it you doing this?" They both went to 'Umar and Sa'd said to 'Umar: "Give my brother's son a verdict regarding wiping over leather socks." 'Umar said: "We used to wipe over our leather socks when we were with the Messenger of Allah and we do not see anything wrong with that." Ibn 'Umar said: "Even if that is after one has defecated?" He said: "Yes."

´It was narrated from Ibn 'Umar that :` 'Umar bin Khattab said to the Messenger of Allah: "can anyone of us sleep if he is sexually impure?" He said: "Yes, if he performs ablution."

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: 'No one who is sexually impure and no woman who is menstruating should recite Qur'an.'"

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: 'No one who is sexually impure and no woman who is menstruating should recite anything of the Qur'an.'"

´It was narrated that Umm Salamah said:` "A woman asked the Prophet: 'I bleed continuously and I do not become pure. Should I give up the prayer?' He said: 'No, but leave off praying for the number of days and nights that used to menstruate.'" (One of the narrators) Abu Bakr (Ibn Abu Shaibah) said in this Hadith: "Estimate the number of days in the month, then take a bath and cover your private part with a cloth and perform prayer."

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: 'Wait for it to cool down before you pray the Zuhr.'"

´It was narrated that Ibn 'Umar said:` "The Messenger of Allah said: There are two characteristics in which the Muslims are dependent upon their Mu'adh-dhins: their prayer and their fasting."

´It was narrated from Ibn 'Umar that:` The Messenger of Allah said: "Whoever calls the Adhan for twelve years, he will be guaranteed Paradise, and for each day sixty Hasanat (good deeds) will be recorded for him by virtue of his Adhan, and thirty Hasanat by virtue of his Iqamah."

´It was narrated that Ibn 'Umar was asked about gardens in which excrement was thrown.:` He said: "If it has been watered several times, then perform prayer there," and he attributed that to the Prophet.

´It was narrated that Ibn 'Umar said:` "Allah's Messenger prohibited prayer from being performed in seven places: The garbage dump, the slaughtering area, the graveyard, the commonly used road, the bathroom, in the area that camels rest at, and above the Ka'bah."

´It was narrated from 'Umar bin Khattab that:` The Messenger of Allah said: "There are seven places where it is not permissible to perform the prayer: The top of the House of Allah; graveyards; garbage dumps; slaughterhouses; bathrooms; the area that camels rest, and the main road."

´It was narrated from Ibn 'Umar that:` The Messenger of Allah said: "There are things which are not befitting for the mosque: it should not be taken as a thoroughfare; weapons should not be unsheathed in it; bows should not be drawn nor arrows shot in it; no one should pass through it carrying raw meat; no prescribed punishment or retaliatory punishment should be carried out in it; and it should not be used as a marketplace."

´It was narrated that Ibn 'Umar said:` "We used to sleep in the mosque at the time of the Messenger of Allah."

´It was narrated that 'Abdullah bin 'Umar said:` "The Messenger of Allah 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 that Ibn 'Umar said:` "The Messenger of Allah 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 Ibn ‘Umar said:` “The Prophet (ﷺ) used to recite in the Maghrib: ‘Say: O you disbelievers!’[Al-Kafirun (109)] and ‘Say: He is Allah, (the) One.’”[Al-Ikhlas (112)]

It was narrated from Ibn ‘Umar that the Prophet (ﷺ) used to sit during prayer, putting his hands on his knees and raising his right finger which was next to his thumb, supplicating with it, and with his left hand (spread out) on his knee.

´It was narrated from Nafi’ that Ibn ‘Umar said:` “The Messenger of Allah (ﷺ) said: ‘If food is served and the Iqamah for prayer is given, then start with the food.” He said: "Ibn 'Umar ate dinner one night while he could hear the Iqamah."

´It was narrated that Ibn ‘Umar said:` “On rainy nights or on cold windy nights, the Messenger of Allah (ﷺ) would summon his announcer to call out: ‘Perform your prayer at your camps.’”

´It was narrated that Ibn ‘Umar said:` “A small spear (Harbah) would be brought out to the Prophet (ﷺ) when he was travelling; he would plant it (in the ground) to perform prayer while facing it.”

´It was narrated that Ibn ‘Umar said:` “It was said to the Prophet (ﷺ): ‘The left side of the mosque has been abandoned. The Prophet (ﷺ) said: “Whoever frequents the left side of the mosque, two Kifl* of reward will be recorded for him.”

´It was narrated that Ibn ‘Umar said:` “The Messenger of Allah (ﷺ) said: ‘Whoever eats anything from this plant, let him not come to the mosque.’”

´It was narrated that Nafi’ used to say:` “Ibn ‘Umar said: ‘The Messenger of Allah (ﷺ) granted a concession for the women to clap, and for the men to say the Tasbih.”

´It was narrated that Ibn ‘Umar said:` “I heard the Prophet (ﷺ) say from the pulpit: ‘Whoever comes to Friday, let him take a bath.’”

´It was narrated from Ibn ‘Umar that the Prophet (ﷺ) used to deliver two sermons, and he would sit briefly between the two. (One of the narrators) Bishr added:` “While he was standing.”

´It was narrated that Ibn ‘Umar said:` “The people of Quba’ used to pray with the Messenger of Allah (ﷺ) on Fridays.”

´It was narrated that when ‘Abdullah bin ‘Umar had prayed Friday, he went and prayed two Rak’ah in his house. Then he said:` “The Messenger of Allah (ﷺ) used to do that.”

It was narrated from Hafsah bint ‘Umar that when the call for the Subh prayer was given, the Messenger of Allah (ﷺ) would pray two short Rak’ah before going to the prayer.

´It was narrated from Ibn ‘Umar that the Messenger of Allah (ﷺ) forgot and said the Taslim after two Rak’ah. A man who was called Dhul-Yadain said to him:` ‘O Messenger of Allah, has the prayer been shortened or did you forget?’ He said: ‘It has not been shortened and I did not forget.’ He said: ‘But you prayed two Rak’ah.’ He said: ‘Is what Dhul-Yadain says true?’ They said: ‘Yes.’ So he went forward and performed two Rak’ah and said the Salam, then he prostrated twice for prostrations of forgetfulness.