Śatapatha Brāhmaṇa ("of a hundred paths") 14.2.1.22

14.2.1.22

athaitadvai āyuretajjyotiḥ praviśati ya etamanu vā brūte bhakṣ|ayati vā tasya vratacaryā ya;! sṛs|t|au

And, verily, whosoever either teaches, or partakes of, this (Pravargya) enters that life, and that light: the observance thereof is the same as at the creation.