(114) باب إِذَا رَكَعَ دُونَ الصَّفِّ
Narrated Abu Bakra:
I reached the Prophet (ﷺ) in the mosque while he was bowing in prayer and I too bowed before joining the row mentioned it to the Prophet (ﷺ) and he said to me, "May Allah increase your love for the good. But do not repeat it again (bowing in that way).
Reference: Sahih al-Bukhari 783
In-book reference: Book 10, Hadith 178
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 12, Hadith 750