Arabic (Original)
حَدَّثَنَا سُفْيَانُ عَنْ عَمْرٍو عَنْ طَاوُسٍ عَنِ ابْنِ عَبَّاسٍ قَالَ أُمِرَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنْ يَسْجُدَ عَلَى سَبْعٍ وَنُهِيَ أَنْ يَكُفَّ شَعَرَهُ وَثِيَابَهُ.
English Translation
The Messenger of Allah (peace be upon him) was commanded to prostrate on seven (body parts) and was forbidden from tucking his hair or garments.