1. [1/-] Rijal al-Kashshi: One of the Thiqat in Naysabur relayed to us that: There came out a signed rescript [Tawqi] from Abi Muhammad عليه السلام to Ishaq b. Ismail saying:

O Ishaq b. Ismail … and O Ishaq – read this letter of ours to al-Bilali – may Allah be well pleased with him – for he is the Thiqa and the trusted one, the one who recognizes what is incumbent on him …