Śatapatha Brāhmaṇa ("of a hundred paths") 9.4.3.13

9.4.3.13

tā vai dvināmnyo bhavanti | dvināmā vai savenā suto bhavati yasmai vai savāya sūyate yena vā savena sūyate tadasya dvitīyam nāma

These (deities) come to have two. names, as he who is consecrated by the rite of consecration comes to have two names; for the very rite of consecration for which he is quickened, and by which he is consecrated (quickened), is his second name.