Ubayd ibn Asbat
أبو محمد عبيد بن أسباط بن محمد
Fourth generation, died 250 AH in Kufa. Named in the chains of 12 narrations of the library, 11 in Tirmidhi, 1 in Ibn Majah.
12narrations name him
2collections
250 AHhe died, in Kufa
In the books of narrators: Truthful, صدوق.