Hadith 17:545
Ibn ‘Ulayyah narrated to us, from Ayyub, from Abu Qilabah, who said: Someone who read the letter of ‘Uthman—or someone to whom it was read—narrated to me: "As for what follows..."
حدثنا بن علية عن أيوب عن أبي قلابة قال حدثني من قرأ كتاب عثمان أو من قرئ عليه أما بعد