Shatapatha Brahmana 14.1.3.5

14.1.3.5

makhāya tveti eṣa vai makho ya eṣa tapatyeṣa u pravargyastadetamevaitatprīṇāti tasmādāha makhāya tveti

'For Makha thee!'--Makha, doubtless, is he who shines yonder, and the Pravargya also is that one: it is him he thus gratifies, and therefore he says, 'For Makha thee.'