عَن عَمْرو بن الْعَاصِ قَالَ: أَقْرَأَنِي رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ خَمْسُ عَشْرَةَ سَجْدَةً فِي الْقُرْآنِ مِنْهَا ثَلَاثٌ فِي الْمُفَصَّلِ وَفِي سُورَةِ الْحَجِّ سَجْدَتَيْنِ. رَوَاهُ أَبُو دَاوُد وَابْن مَاجَه

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.