Ubaydullah ibn Muadh
أبو عمرو عبيد الله بن معاذ بن معاذ
Fourth generation, died 237 AH in Basra. Named in the chains of 180 narrations of the library, 3 in Bukhari, 123 in Muslim, 50 in Abu Dawud.
180narrations name him
5collections
237 AHhe died, in Basra
In the books of narrators: Trustworthy and exact, ثقة حافظ.
Narrations he is named in
Musnad Ahmad