(77) باب التَّشْدِيدِ فِيمَنْ يَرْفَعُ قَبْلَ الإِمَامِ أَوْ يَضَعُ قَبْلَهُ
Abu Hurairah reported the Messenger of Allah (ﷺ) as saying; Does he who raises his head while the Imam is prostrating not fear that Allah may change his head into a donkey's or his face into a donkey's face. (ES)
Reference (ES): Sunan Abi Dawud 623 (ES)
In-book reference (ES): Book 2, Hadith 233 (ES)
English translation (ES): Book 2, Hadith 623 (ES)