(20) باب النَّهْىِ عَنْ مُبَادَرَةِ الإِمَامِ، بِالتَّكْبِيرِ وَغَيْرِهِ
Abu Huraira reported from the Messenger of Allah (ﷺ) (a hadith) like it, except the words:
" Nor of those who err, say Amin" and added:" And don't rise up ahead of him."
Reference: Sahih Muslim 415 b
In-book reference: Book 4, Hadith 95
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 829