Ishaq ibn Wahb
أبو يعقوب إسحاق بن وهب بن زياد
Fourth generation, died 250 AH in Wasit. Named in the chains of 2 narrations of the library, 1 in Bukhari, 1 in Ibn Majah.
2narrations name him
2collections
250 AHhe died, in Wasit
In the books of narrators: Truthful, صدوق.