Prayer (Kitab Al-Salat)
2/162. Chapter:
The Limbs Upon Which One Should Prostrate
Sunan Abi Dawud
حَدَّثَنَا مُحَمَّدُ بْنُ كَثِيرٍ، أَخْبَرَنَا شُعْبَةُ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " أُمِرْتُ " . وَرُبَّمَا قَالَ أُمِرَ نَبِيُّكُمْ صلى الله عليه وسلم أَنْ يَسْجُدَ عَلَى سَبْعَةِ آرَابٍ .
Ibn ‘Abbas reported the prophet (ﷺ) as saying : I have been commanded, and sometimes the narrator said: Your prophet (ﷺ) was commanded to prostrate on seven limbs.
Reference : Sunan Abi Dawud 890In-book reference : Book 2, Hadith 500English translation : Book 2, Hadith 889