Abu Dawud
Purification (Kitab Al-Taharah)
Book Number: 001 / Hadith Number: 233
Narated By Abu Bakrah : The Apostle of Allah (pbuh) began to lead (the people) in the dawn prayer. He then signalled with his hand: (Stay) at your places. (Then he entered his home). He then returned while drops of water were coming down from him (from his body) and he led them in prayer.