Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم · The Book on Virtues of Jihad

That the Messenger of Allah (ﷺ) said: "Dying in the cause of Allah expiates every sin." Jibril said: "Except for debt." So the Messenger of Allah (ﷺ) said: "Except the debt." There are narrations on this topic from Ka'b bin 'Ujrah, Jabir, Abu Hurairah, and Abu Qatadah. This Hadith is Gharib, we do not know of it as a Hadith of Abu Bakr (a narrator) except from this Shaikh (Yahya bin Talhah) He said: I asked Muhammad bin Isma'il about…

A man from the Companions of the Prophet (ﷺ) passed by ravine containing a small spring of thirst quenching water, so he was amazed by how pleasant it was. So he said: 'I should leave the people and stay in this ravine. But I will not do it until I seek permission from the Messenger of Allah (ﷺ).' So he mentioned that to the Messenger of Allah (ﷺ) and he said: 'Do not do so. For indeed one of you…

"The Messenger of Allah (ﷺ) was asked: 'Which deed is the most virtuos ? And which deed is the best ?' He (ﷺ) said: 'Faith in Allah and His Messenger.' It was said: 'Then what ?' He said: 'Jihad is the hump (the most prominent) of the deeds.' Then what O Messenger of Allah ? He said: 'Then Hajj Mabrur.'" This Hadith is Hasan Sahih, it has been reported through other routes from Abu Hurairah from the Prophet (ﷺ).