Śatapatha Brāhmaṇa ("of a hundred paths") 8.7.2.5

8.7.2.5

sa yadyatraiva prathame upadadhāti | taduttame anūpadadhyātsakṛddhaivāsāvāditya imāṃlokānparyetya nātipracyavetātihṛtya pūrve uttame anūpadadhātyamuṃ tadādityamimāṃlokānatipracyāvayati tasmādasāvāditya imāṃlokānasaṃsthito dakṣiṇāvṛtpunaḥ punaranuparyaiti

And in whatever place he lays down the first two (bricks), let him there lay down alongside of them the last two (bricks): for (otherwise) having once revolved round these worlds, that sun would not pass by them. Let him lay down the two last alongside the two first by reaching over them: he thus causes that sun to pass by these worlds; and hence that sun revolves incessantly round these worlds again and again (from left) to right.