Hadith 17:584
Mu'adh ibn Mu'adh said: I wrote to Shu'bah in Baghdad and I began with his name. He wrote back to me, forbidding me from doing so, and mentioning that al-Hakam used to dislike it.
حدثنا معاذ بن معاذ قال كتبت إلى شعبة ببغداد فبدأت باسمه فكتب إلي ينهاني ويذكر أن الحكم كان يكرهه