Sahih Bukhari Volume 007, Book 066, Hadith Number 376.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 66. Sacrifice on Occasion of Birth (Aqiqah)
Narrated By Abu Musa : A son was born to me and I took him to the Prophet who named him Ibrahim, did Tahnik for him with a date, invoked Allah to bless him and returned him to me. (The narrator added: That was Abu Musa's eldest son.)