Śatapatha Brāhmaṇa ("of a hundred paths") 10.5.2.22

10.5.2.22

tadāhuḥ antike mṛtyurdūrā ityantike ca dūre ceti ha brūyādyadahāyamihādhyātmaṃ tenāntike'tha yadasāvamutra teno dūre

And, indeed, these two, to wit, that gold plate and that lotus-leaf join that (gold) man, for both the Rik and the Sâman join the Yagus; and so he also consists of a single brick.