´Narrated Samurah:` That the Messenger of Allah (ﷺ) said: "The boy is mortgaged by his 'Aqiqah; slaughtering should be done for him on the seventh day, he should be given a name, and his head should be shaved."
Hadith ReferenceSunan at-Tirmidhi / The Book on Sacrifices / Hadith: 1522