1174 - وَ سَأَلَ اَلْفُضَيْلُ بْنُ يَسَارٍ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ: عَنْ رَجُلٍ صَلَّى مَعَ إِمَامٍ يَأْتَمُّ بِهِ ثُمَّ رَفَعَ رَأْسَهُ مِنَ اَلسُّجُودِ قَبْلَ أَنْ يَرْفَعَ اَلْإِمَامُ رَأْسَهُ مِنَ اَلسُّجُودِ قَالَ «فَلْيَسْجُدْ»
Hadith.1174 - Al-Fudayl ibn Yasar asked Imam Jafar ibn Muhammad Al-Sadiq 
about a man who prays behind an Imam whom he is following and raises his head from prostration (Sujood) before the Imam raises his head.
Imam said: "He should prostrate again."
