Abu al-Hasan ibn al-Qattan al-Fasi: This is enough to discredit him
Abu Dawud al-Sijistani: We prefer him to al-Layth ibn Sa'd
Ahmad ibn Hanbal: What do we have to do with Anbasa? What has come down to us from Anbasa? Who narrated from him other than Ahmad ibn Salih?
Ahmad ibn Salih al-Masri: Saduq (truthful)
Ibn Hajar al-'Asqalani: Saduq (truthful). And once: Yahya ibn Bukayr fell into error regarding him without proof
Zakaria ibn Yahya al-Saji: He narrated Hadiths from Yunus on his own authority
Authors of Tahrir Taqrib al-Tahdhib: Da'if (weak), he is considered in corroborations and supporting evidence. It has been proven that he used to touch women's breasts, and this is a violation of Allah's sacred limits, which invalidates his righteousness
Yahya ibn Abd Allah ibn Bukayr: He fell into error regarding him. And once: "Only a crazy fool narrates from him, he was not a place for writing"
Ya'qub ibn Sufyan al-Faswi: Only a crazy fool narrates from him