Ishaq bin Ibrahim bin Muhammad إسحاق بن إبراهيم بن محمد · The Book of Endowments

A similar report was narrated from Abu Ishaq Al-Fazari, from (Ayyub) bin 'Awn, from Nafi', from Ibn 'Umar, from 'Umar, may Allah be pleased with him, from the Prophet.

"Ibn 'Awn narrated to us, from Nafi', from Ibn 'Umar, from 'Umar, who said: 'I acquired some land at Khaibar. He came to the Prophet and said: I have acquired some land 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 'freeze' it and give it in charity. So he gave it in charity on…