Abu Ja'far Al-Uqayli: Not well-known for narration
Abu Hafs Umar ibn Shaheen: Thiqah (Trustworthy)
Abu Dawud Al-Sijistani: Thiqah (Trustworthy)
Ahmad ibn Hanbal: Thiqah (Trustworthy)
Al-Daraqutni: Thiqah (Trustworthy)
Al-Dhahabi: Thiqah (Trustworthy)
Ali ibn Al-Madini: Da'eef (Weak), holds the Ibadi view
Authors of Tahrir Taqrib al-Tahdhib: Thiqah (Trustworthy), narrated from him Yahya bin Sa'id Al-Qattan and Shuaib and others, so how can he be unknown when nine narrated from him, and Ibn Ma'in considered him trustworthy
Yahya bin Ma'in: Thiqah Qadri (Trustworthy, of high standing)