وَعنهُ قَالَ: الَّذِي يَرْفَعُ رَأْسَهُ وَيَخْفِضُهُ قَبْلَ الْإِمَامِ فَإِنَّمَا ناصيته بيد الشَّيْطَان
If anyone raises and lowers his head before the imam, his forelock is in the devil’s hand.
Mishkat al-Masabih 1088, Book 5, Prayer, Hadith 566. 1 min read