Chapter: One should not tuck put the hair [during Salat (prayers)]
Narrated Ibn `Abbas:The Prophet (ﷺ) was ordered to prostrate on seven bony parts and not to tuck up his clothes or hair.
Reference
Sahih al-Bukhari 815
In-book reference
Book 10, Hadith 210
USC-MSA web (English)
Vol. 1, Book 12, Hadith 779
Translation by Dr. M. Muhsin Khan · Language: EN
Sahih
Arabic Text
حَدَّثَنَا أَبُو النُّعْمَانِ، قَالَ حَدَّثَنَا حَمَّادٌ ـ وَهْوَ ابْنُ زَيْدٍ ـ عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ أُمِرَ النَّبِيُّ صلى الله عليه وسلم أَنْ يَسْجُدَ عَلَى سَبْعَةِ أَعْظُمٍ، وَلاَ يَكُفَّ ثَوْبَهُ وَلاَ شَعَرَهُ.