Prayer Before the Friday Prayer
Narrated Abdullah ibn Umar: Nafi’ said: Ibn Umar used to lengthen his prayer before the Friday prayer and would offer two rak’ahs after it in his house. He used to say that the Messenger of Allah (ﷺ) would do that.
Do Not Look For The other Faults
Narrated Abu Huraira: Allah’s Messenger (ﷺ) said “do not look for the others’ faults, and do not do spying on one another.”
Meaning of Righteousness and Sin
I asked Allah’s Messenger (ﷺ) about virtue and vice. He said: Virtue is a kind disposition and vice is what rankles in your heart and that you disapprove that people should come to know of it.
Do not practice Najsh
Narrated Abu Huraira: Allah’s Messenger (ﷺ) said “do not practice Najsh, and do not be jealous of one another and do not hate one another, and do not desert (stop talking to) one another.”
Estrangement
Abdullah b. ‘Umar reported Allah’s Messenger (ﷺ) as saying: It is not permissible for a Muslim to have estranged relations with his brother beyond three days.