Abd ar-Rahman ibn Tharwan
أبو قيس عبد الرحمن بن ثروان
Successor, died 120 AH in Kufa. Named in the chains of 18 narrations of the library, 3 in Bukhari, 3 in Abu Dawud, 4 in Tirmidhi.
18narrations name him
6collections
120 AHhe died, in Kufa
In the books of narrators: Truthful, صدوق ربما خالف.