Name: Ja'far ibn Muhammad ibn Fadil ibn Ghazzwan

Fame: Ja'far ibn Muhammad al-Ras'ani

Kuniya: Abu al-Fadl

Lineage: al-Ras'ani, al-Ra'si

Rank: Saduq (Truthful), Hasan al-Hadith (Good in Hadith)

Lived in: Ra's al-'Ayn, Baghdad, al-Sham

Abu Hatim ibn Hibban al-Busti: Mustaqim al-Hadith (Upright in Hadith)

Ahmad ibn Shu'ayb al-Nasa'i: Laysa bi al-Qawi (Not strong)

Ibn Hajar al-'Asqalani: Saduq (Truthful), Hafiz (Preserver)

Ibn 'Ulayyan al-Harani: Thiqah (Trustworthy)

al-Dhahabi: Wathiq (Reliable)

Muhammad ibn Ja'far ibn 'Ulayyan: Thiqah (Trustworthy)

Muslim ibn al-Qasim al-Andalusi: Da'afahu wa qal: Kan yashtiri al-kutub fiuhadithu biha (He weakened him and said: He used to buy books and then narrate hadith from them)