al-Zuhri ابن شهاب الزهري‎, محمد بن مسلم · The Chapters on Charity

he gave a horse in charity at the time of the Messenger of Allah (ﷺ), then he saw its owner selling it for a low price. He went to the Prophet (ﷺ) and asked him about that, and he said: “Do not buy what you gave in charity.”

“Umar bin Khattab said: 'O Messenger of Allah (ﷺ), the one hundred shares of the Khaibar I have never been given any wealth that is more beloved to me than them, and I wanted to give them in charity.' The Prophet (ﷺ) said: 'Make it an endowment and give its produce in the cause of Allah (SWT).”

“ Any Man who takes out a loan, having resolved not to pay it back, will meet Allah (SWT) as a thief.”

he demanded payment owed by Ibn Abi Hadrad in the mosque. Their voices became so loud that the Messenger of Allah (ﷺ) heard them when he was in his house. He came out and called Ka'b who said: “Here I am, O Messenger of Allah (ﷺ)!” He said: “Waive this much of your loan,” and gestured with his hand to indicate half. He said: “I will do that,” and he said: “Get up and repay it.”