[Machine] The Prophet ﷺ said that every newborn boy is in pledge with his 'aqiqah, which is sacrificed on his seventh day. And Bahz mentioned in his narration that the baby is also be named and his head is shaved (additional to the sacrifice).
عَنِ النَّبِيِّ ﷺ أَنَّهُ قَالَ كُلُّ غُلَامٍ رَهِينَةٌ بِعَقِيقَتِهِ تُذْبَحُ عَنْهُ يَوْمَ سَابِعِهِ وَقَالَ بَهْزٌ فِي حَدِيثِهِ وَيُدَمَّى وَيُسَمَّى فِيهِ وَيُحْلَقُ قَالَ يَزِيدُ رَأْسُهُ