Prayers (Salat)
Bukhari :: Book 1 :: Volume 8 :: Hadith 414
Narrated Anas:
I found the Prophet in the mosque along with some people. He said to me, "Did Abu Talha send you?" I said, "Yes". He said, "For a meal?" I said, "Yes." Then he said to his companions, "Get up." They set out and I was ahead of them.