Śatapatha Brāhmaṇa ("of a hundred paths") 14.2.2.28

14.2.2.28

sa yadūrdhvaḥ pinvate tadyajamānāya pinvate yatprāṅtaddevebhyo yaddakṣiṇā tatpitṛbhyo yatpratyaṅ tatpaśubhyo yadudaṅ tatprajāyā anaparāddhaṃ nveva yajamānasyordhvo hyeva pinvatyātha yāṃ diśam pinvate tām pinvate yadā śāmyanti vipruṣaḥ

When it rises upwards; it rises for (the benefit of) the Sacrificer; when on the front side, it does so for the gods; when on the right (south) side, it does so for the Fathers; when at the back (west side), it does so for the cattle; when on the left (north) side, it does so for (the Sacrificer's) offspring: in any case no fault is incurred by the Sacrificer, for it always rises upwards; and in whatever direction it rises in that it rises. When the drops cease,--