Muhammad ibn Sayf
أبو رجاء محمد بن سيف
Third generation, died 131 AH. Named in the chains of 2 narrations of the library, 1 in Nasa'i, 1 in Darimi.
2narrations name him
2collections
131 AHhe died
In the books of narrators: Trustworthy, ثقة.
Narrations he is named in
Sunan ad-Darimi