(56) باب مَا جَاءَ مِنَ التَّشْدِيدِ فِي الَّذِي يَرْفَعُ رَأْسَهُ قَبْلَ الإِمَامِ
Abu Hurairah narrated:
"Muhammad said: 'Does not the one who raises his head before the Imam fear that Allah will transform his head into a donkey's head?'" (FR)
Reference (FR): Jami` at-Tirmidhi 582 (FR)
In-book reference (FR): Book 6, Hadith 39 (FR)
English translation (FR): Vol. 2, Book 1, Hadith 582 (FR)