Shu'bah bin al-Hajjaj شعبة بن الحجاج · The Book of Endowments

"I asked the Messenger of Allah about some land of mine in Thamgh. He said: 'Freeze it and donate its fruits.'"

"I came to Al-Madinah, and I was performing Hajj, and while we were in our camping place unloading our mounts, someone came to us and said: 'The people have gathered in the Masjid.' I looked and found the people gathered, and in the midst of them was a group; there I saw 'Ali bin Abi Talib, Az-Zubair, Talhah and Sa'd bin Abi Waqqas, may Allah have mercy on them. When I got there, it was said that 'Uthman bin 'Affan…