Arabic (Original)
قَالَ حَدَّثَنَا سُفْيَانُ عَنِ ابْنِ طَاوُسٍ عَنْ أَبِيهِ عَنِ ابْنِ عَبَّاسٍ أُمِرَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنْ يَسْجُدَ عَلَى سَبْعٍ وَنُهِيَ أَنْ يَكُفَّ شَعْرًا أَوْ ثَوْبًا.
English Translation
The Prophet (peace be upon him) was commanded to prostrate on seven (body parts) and was forbidden from tucking back hair or garments.