Ahmad ibn Hafs
أبو علي أحمد بن حفص بن عبد الله
Fourth generation, died 258 AH in Nisapur. Named in the chains of 18 narrations of the library, 1 in Bukhari, 4 in Abu Dawud, 12 in Nasa'i.
18narrations name him
4collections
258 AHhe died, in Nisapur
In the books of narrators: Truthful, صدوق.
Narrations he is named in
Sahih al-Bukhari