Yaqub ibn al-Qaqa
أبو الحسن يعقوب بن القعقاع بن الأعلم
Successor, died 150 AH in Khurasan. Named in the chains of 3 narrations of the library, 1 in Nasa'i, 2 in Darimi.
3narrations name him
2collections
150 AHhe died, in Khurasan
In the books of narrators: Trustworthy, ثقة ..
Narrations he is named in
Sunan ad-Darimi