Abu Hatim bin Hibban al-Busti: He narrated a few hadiths from the Prophet, peace and blessings be upon him, due to his focus on worship, and he only narrated what he knew when needed. The people of Medina narrated from him.
Ibn Abi Hatim al-Razi: He was a companion of the Prophet. Abd al-Rahman al-A'raj, Hafs bin Asim bin Umar bin al-Khattab, and his son Ali bin Abdullah bin Malik bin Buhaina narrated from him.
Ibn Hajar al-'Asqalani: Sahabi
Muhammad bin Saad, the scribe of Waqidi: He embraced Islam early on and was a pious ascetic who fasted constantly. He resided in Batn Rime, thirty miles from Medina, and died there.