Jami at Tirmidhi 1528

Narrated 'Abdur-Rahman bin Samurah: That the Messenger of Allah (ﷺ) said: O 'Abdur-Rahman! Do not ask for a position of leadership, for if you receive it due to asking, you will be left alone with it, and if you receive it without asking, then..

Narrated Abu Hurairah: That the Prophet (ﷺ) said: Whoever takes an oath, and then he sees that something else is better than it, then he should make atonement for his oath and then do it. ..

Narrated Ibn 'Umar: That the Messenger of Allah (ﷺ) said: Whoever swears about an oath and says: 'If Allah wills (Insha Allah), then there is no breaking of the oath against him. ..

Narrated Abu Hurairah: That the Messenger of Allah (ﷺ) said: Whoever swears [about an oath] and says: 'If Allah wills (Insha Allah), then he will not have broken it. ..

Narrated Salim: From his father (Ibn 'Umar) that the Prophet (ﷺ) heard 'Umar saying: By my father, By my father! So he said: Verily Allah prohibits you from swearing by your father. So 'Umar said: By Allah I did not swear by him after..

Narrated Ibn 'Umar: That the Messenger of Allah (ﷺ) came across 'Umar while he was on his mount, and he was swearing by his father. So the Messenger of Allah (ﷺ) said: Verily Allah prohibits you from swearing by your fathers. So let the one who..