Ishaq ibn Muhammad
أبو يعقوب إسحاق بن محمد بن إسماعيل
Fourth generation, died 226 AH in Madinah. Named in the chains of 9 narrations of the library, 3 in Bukhari, 1 in Tirmidhi, 3 in Ibn Majah.
9narrations name him
5collections
226 AHhe died, in Madinah
In the books of narrators: Truthful, صدوق كُفَّ فساء حفظه.
Narrations he is named in
Al-Adab Al-Mufrad