Ibrahim bin Sa'd bin Ibrahim إبراهيم بن سعد بن إبراهيم · The Book of Jihad

"When the Messenger of Allah (ﷺ) died, some of the 'Arabs apostatized. 'Umar said: 'O Abu Bakr, how can you fight the 'Arabs? Abu Bakr said: 'The Messenger of Allah (ﷺ) said: I have been commanded to fight the people until they testify that La ilaha illallah (there is none worthy of worship except Allah) and that I am the Messenger of Allah, and establish prayer and pay Zakah?' By Allah, if they withhold from me a small she-goat that…

"When the Messenger of Allah (ﷺ) went to Quba' he used to come to Umm Haram bint Milhan and she would feed him. Umm Haram was married to 'Ubadah bint As-Samit. The Messenger of Allah (ﷺ entered upon her and she fed him and checked his head for lice. The Messenger of Allah (ﷺ) fell asleep, then he woke up smiling. She said: 'What is making you smile, O Messenger of Allah?' He said: 'Some people of my Ummah were…