Śatapatha Brāhmaṇa ("of a hundred paths") 5.2.4.6

5.2.4.6

atha sārdhaṃ samuhya juhoti | ye devā agninetrāḥ puraḥsadastebhyaḥ svāhā ye devā yamanetrā dakṣiṇāsadastebhyaḥ svāhā ye devā viśvadevanetrāḥ paścātsadastebhyaḥ svāhā ye devā mitrāvaruṇanetrā vā marunnetrā vottarāsadastebhyaḥ svāhā ye devāḥ somanetrā uparisado duvasvantastebhyaḥ svāheti tadyadevaṃ juhoti

Having then poked (the fire) together, he offers with (Vâg. S. IX, 36), 'The gods that are Agni-eyed, east-seated, to them hail!--The gods that are Yama-eyed, south-seated, to them hail!--The gods that are Visvadeva-eyed, west-seated, to them hail!--The gods that are Mitrâvaruna-eyed--or, Marut-eyed--north-seated, to them hail!--The gods that are Soma-eyed, above-seated, venerable, to them hail!' Now as to why he thus offers.