Muhammad bin Salmah محمد بن سلمة بن عبد الله الباهلي · The Book of Endowments

"When this Verse was revealed -'By no means shall you attain Al Birr (piety, righteousness--here it means Allah's reward, i.e. Paradise), unless you spend (in Allah's cause) of that which you love'- Abu Talha said: 'Our Lord will ask us about our wealth. I adjure you, O Messenger of Allah! I am giving my land to Allah.' The Messenger of Allah said: 'Make it for your relatives, Hassan bin Thabit and Ubayy bin Ka'b.'"

"I was present at the house when 'Uthman looked out over them and said: 'I adjure you by Allah and by Islam, are you aware that when the Messenger of Allah came to Al-Madinah, and it had no water that was considered sweet (suitable for drinking) except the well of Rumah, he said: "Who will buy the well of Rumah and dip his bucket in it alongside the buckets of the Muslims, in return for a better one in Paradise?"…