Volume 8, Book 73, Number 103:
Narrated Anas bin Malik:
Allah’s Apostle visited a household among the Ansars, and he took a meal with them. When he in –
tended to leave, he asked for a place in that house for him, to pray so a mat sprinkled with water was
put and he offered prayer over it, and invoked for Allah’s Blessing upon them (his hosts).