Isra'il bin Yonus bin Abi Ishaq إسرائيل بن يونس بن أبي إسحاق · The Chapters on Jihad

“We were talking about how, on the Day of Badr, the Companions of the Messenger of Allah (ﷺ) numbered three hundred ten and something, the same number as the Companions of (Talut) who crossed the river with him, and no one crossed the river with him but a believer.”

“There are three to whom Allah will not speak on the Day of Resurrection, not will He look at them nor purify them, and theirs will be a painful torment: A man who has surplus water in the desert and withholds it from a wayfarer; a man who sells a man his product after ‘Asr, swearing by Allah that he bought it for such and such a price, and the other believes him, but that is not the case; and…