Hiranyakeshigrihyasutra 1.1.4.3

1.1.4.3

paridhāpyābhimantrayate \ parīdaṃ vāso adhidhāḥ svastayebhūrāpīṇāmabhiśastipāvā \ śataṃ ca jīva śaradaḥ purūcīrvasūni cāyyo vibhajā sa jīvan \ iti \3\

Having (thus) made (the boy) put on (the new garment, the teacher) recites over him (the verse),
'Thou hast put on this garment for the sake of welfare; thou hast become a protector of thy friends against imprecation. Live a hundred long years; a noble man, blessed with life, mayst thou distribute wealth.'