Muhammad ibn Sabiq
أبو جعفر محمد بن سابق
Fourth generation, died 213 AH in Baghdad. Named in the chains of 13 narrations of the library, 8 in Bukhari, 1 in Muslim, 1 in Abu Dawud.
13narrations name him
6collections
213 AHhe died, in Baghdad
In the books of narrators: Truthful, صدوق.