The Book of Prayers
4/44. Chapter:
The Limbs Of Prostration And The Prohibition Of Tucking Up One's Hair And Garment Or Having Ones Hair In A Braid When Praying
Sahih Muslim
حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا مُحَمَّدٌ، - وَهُوَ ابْنُ جَعْفَرٍ - حَدَّثَنَا شُعْبَةُ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " أُمِرْتُ أَنْ أَسْجُدَ عَلَى سَبْعَةِ أَعْظُمٍ وَلاَ أَكُفَّ ثَوْبًا وَلاَ شَعْرًا " .
Ibn 'Abbas reported from the Messenger of Allah (ﷺ): I was commanded to prostrate myself on seven bones and not to fold back clothing or hair.
Reference : Sahih Muslim 490bIn-book reference : Book 4, Hadith 258USC-MSA web (English) reference : Book 4, Hadith 992