He said that in the year of the Conquest* God's Messenger recited a verse at which a prostration should be made and all the people prostrated themselves. Some were mounted, some were prostrating themselves on the ground, and those who were mounted prostrated themselves on their hands. * i.e. the Conquest of Mecca in 8 A.H. Abu Dawud transmitted it.
Hadith Referenceمشكوة المصابيح / كتاب الصلاة / 1033
Hadith Gradingالألبانی:ضَعِيف | زبیر علی زئی:إسناده ضعيف
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «إسناده ضعيف، رواه أبو داود (1411) [و صححه ابن خزيمة (556) والحاکم (219/1) ووافقه الذهبي. ] ٭ مصعب بن ثابت: ضعفه الجمھور.»