Śatapatha Brāhmaṇa ("of a hundred paths") 13.5.2.14

13.5.2.14

atha brahmodgātāram pṛcati pṛcāmi tvā citaye devasakheti tam pratyāhāpi teṣu triṣu padeṣvasmīti

The Brahman then asks the Udgâtri (Vâg. S. XXIII, 49), 'I ask thee for the sake of knowledge, O friend of the gods [if thou hast applied thy mind thereto: hath Vishnu entered the whole world at those three places at which offering is made unto him?]' and he replies (ib. 50), 'I too am at those three places [at which he entered the whole world: daily do I, with the one body, go round the earth, the sky, and the back of yonder sky].'