Shatapatha Brahmana 5.4.1.13

5.4.1.13

atha rukmaḥ śatavitṛṇo vā bhavati | navavitṛṇo vā sa yadi śatavitṛṇaḥ śatāyurvā ayam puruṣaḥ śatatejāḥ śatavīryastasmācatavitṛṇo yadyu navavitṛṇo naveme puruṣe prāṇāstasmānnavavitṛṇaḥ

Then there is (another) gold plate, perforated either with a hundred, or with nine, holes. If with a hundred holes,--man here lives up to a hundred (years), and has a hundred energies, a hundred powers; therefore it is perforated with a hundred holes. And if with nine holes,--there are in man those nine vital airs: therefore it is perforated with nine holes.