مصنف ابن ابي شيبه
Musannaf Ibn Abi Shaybah
سجود السهو والعمل في الصلاةProstration of Forgetfulness and Actions in Salah
الرجل يصلي مع الرجل يقيمه عن يمينه (١٢٨)If there is one imam and one follower, the imam should place the follower on his right
Hadith 5020
٥٠٢٠ - حدثنا عيسى بن يونس عن عبد الرحمن بن يزيد قال: دخلت مع مكحول مسجد دمشق وقد صلى أهله فأقامني عن يمينه فصليت بصلاته.
Hazrat Abdur Rahman bin Yazid says that I entered the mosque of Damascus with Hazrat Mak'hool. The people there had already performed the prayer, so he made me stand on his right side and led me in prayer.
