Abu Bakra said that he came to the Prophet when he was bowing, so he bowed before joining the row, after which he went to it. He mentioned that to the Prophet, and he said, “God increase your eagerness! But don’t do it again." Bukhari transmitted it.
Hadith Referenceمشكوة المصابيح / كتاب الصلاة / 1110
Hadith Gradingالألبانی:صَحِيح | زبیر علی زئی:صحيح
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «رواه البخاري (783)»