Uthman ibn Sad
أبو بكر عثمان بن سعد
Successor, died 151 AH in Basra. Named in the chains of 5 narrations of the library, 1 in Abu Dawud, 2 in Tirmidhi, 1 in Darimi.
5narrations name him
4collections
151 AHhe died, in Basra
In the books of narrators: Weak, ضعيف.