The Book of Mosques and Places of Prayer
5/19. Chapter:
As-Sahw (forgetfulness) in prayer and prostrating to compensate for it
Sahih Muslim
وَحَدَّثَنَا ابْنُ نُمَيْرٍ، حَدَّثَنَا ابْنُ إِدْرِيسَ، عَنِ الْحَسَنِ بْنِ عُبَيْدِ اللَّهِ، عَنْ إِبْرَاهِيمَ، عَنْ عَلْقَمَةَ، أَنَّهُ صَلَّى بِهِمْ خَمْسًا .
Alqama reported: He (the Holy Prophet) had led them five rak'ahs in prayer.
Reference : Sahih Muslim 572iIn-book reference : Book 5, Hadith 120USC-MSA web (English) reference : Book 4, Hadith 1176