It wasnarrated from Samurah that the Prophet (ﷺ) said:
"Every boyismortgaged by his 'Aqiqah, so slaughter for him on the seventh day,and shave his head, and name him." (AR)
English reference (AR): Vol. 4, Book 27, Hadith 3165 (AR)
Arabic reference (AR): Book 27, Hadith 3285 (AR)