Sahih al-Bukhari 1103

Arabic

حَدَّثَنَا حَفْصُ بْنُ عُمَرَ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ عَمْرٍو، عَنِ ابْنِ أَبِي لَيْلَى، قَالَ مَا أَنْبَأَ أَحَدٌ، أَنَّهُ رَأَى النَّبِيَّ صلى الله عليه وسلم صَلَّى الضُّحَى غَيْرُ أُمِّ هَانِئٍ ذَكَرَتْ أَنَّ النَّبِيَّ صلى الله عليه وسلم يَوْمَ فَتْحِ مَكَّةَ اغْتَسَلَ فِي بَيْتِهَا، فَصَلَّى ثَمَانِ رَكَعَاتٍ، فَمَا رَأَيْتُهُ صَلَّى صَلاَةً أَخَفَّ مِنْهَا، غَيْرَ أَنَّهُ يُتِمُّ الرُّكُوعَ وَالسُّجُودَ‏.‏

English translation

Narrated Ibn Abu Laila:Only Um Hani told us that she had seen the Prophet (ﷺ) offering the Duha (forenoon prayer). She said, "On the day of the conquest of Mecca, the Prophet (ﷺ) took a bath in my house and offered eight rak`at. I never saw him praying such a light prayer but he performed perfect prostration and bowing

Reference: Sahih al-Bukhari 1103, Book of Shortening the Prayers (At-Taqseer). English translation by Dr. Muhammad Muhsin Khan.