Shatapatha Brahmana 6.3.1.37

6.3.1.37

sa yaditi khanati | tadenamasmāllokātkhanatyatha yadūrdhvoccarati tadamuṣmāllokādatha yadantareṇa saṃcarati tadantarikṣalokātsarvebhya evainametadebhyā lokebhyaḥ khanati

When it digs thus (downwards), then it digs him out from this world; and when it moves upwards, then from yonder world; and when it moves about between the two, then from the air-world: it thus digs him out from all these worlds.