Śatapatha Brāhmaṇa ("of a hundred paths") 11.2.3.2

11.2.3.2

atha ye'tha ūrdhvā lokāḥ tadyā ata ūrdhvā devatāsteṣu tā devatā vyārohayatsa yathā haivema āvirlokā imāśca devatā evamu haiva ta āvirlokāstāśca devatā yeṣu tā devatā vyārohayat

And the deities who are above these he made ascend the worlds which are above these; and, indeed, just as these (three) worlds and these (three) deities are manifest, so are those (higher) worlds and those (higher) deities manifest--(the worlds) which he made those deities ascend.