Sahih al-Bukhari · Hadith 6198

Good Manners and Form (Al-Adab)

Narrated Abu Musa: I got a son and I took him to the Prophet (ﷺ) who named him Ibrahim, and put in his mouth the juice of a date fruit (which be himself had chewed?, and invoked for Allah's blessing upon him, and then gave him back to me. He was the eldest son of Abu Musa)