The order of the Prophet (pbuh) to a person who did not perform his bowing perfectly that he should repeat his Salat (prayer)

Sahih al-Bukhari · Book 10 · Hadith 793

حَدَّثَنَا مُسَدَّدٌ، قَالَ أَخْبَرَنِي يَحْيَى بْنُ سَعِيدٍ، عَنْ عُبَيْدِ اللَّهِ، قَالَ حَدَّثَنَا سَعِيدٌ الْمَقْبُرِيُّ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم دَخَلَ الْمَسْجِدَ فَدَخَلَ رَجُلٌ فَصَلَّى ثُمَّ جَاءَ فَسَلَّمَ عَلَى النَّبِيِّ صلى الله عليه وسلم فَرَدَّ النَّبِيُّ صلى الله عليه وسلم عَلَيْهِ السَّلاَمَ ف…

Narrated Abu Huraira: Once the Prophet (ﷺ) entered the mosque, a man came in, offered the prayer and greeted the Prophet. The Prophet returned his greeting and said to him, "Go back and pray again for you have not praye…