Shatapatha Brahmana 3.6.3.15

3.6.3.15

atha juhoti | uru viṣṇo vikramasvoru kṣayāya naskṛdhi ghṛtaṃ ghṛtayone piba prapra yajñapatiṃ tira svāheti tadetenaivaitasyāṃ divi pratiṣṭhāyām pratitiṣṭhatyetenaitaṃ lokaṃ spṛṇuta yadetayā juhoti

He offers with the text (Vâg. S. V., 38), 'Stride thou widely, O Vishnu, make wide room for our abode! drink the ghee, thou born of ghee, and speed the lord of the sacrifice ever onwards, Hail!' Thereby he takes a firm stand in that resting-place, the sky: he thus gains that world by offering with that (verse).