Muhammad bin Khazim al-Darir محمد بن خازم أبو معاوية الضرير · The Chapters on Charity

“Umar bin Khattab acquired some land at Khaibar, and he came to the Prophet (ﷺ) and consulted him. He said: 'O Messenger of Allah(ﷺ), I have been given some wealth at Khaibar and I have never been given any wealth that is more precious to me than it. What do you command me to do with it? He said: 'If you wish, you can make it an endowment and give (its produce) in charity.' So 'Umar gave it on the…