Call to Prayers (Adhaan)

Bukhari :: Book 1 :: Volume 11 :: Hadith 675

Narrated 'Abdullah bin 'Abi Qatada:

My father said, "The Prophet said, 'When I stand for prayer, I intend to prolong it but on hearing the cries of a child, I cut it short, as I dislike to trouble the child's mother.' "