Śatapatha Brāhmaṇa ("of a hundred paths") 4.4.1.14

4.4.1.14

athāto gṛhṇātyeva | upayāmagṛhīto 'si suśarmāsi supratiṣṭhāna iti prāṇo vai suśarmā supratiṣṭhāno bṛhadukṣāya nama iti prajāpatirvai bṛhadukṣaḥ prajāpataye nama ityevaitadāha viśvebhyastvā devebhya eṣa te yonirviśvebhyastvā devebhya iti sādayati viśvebhyo hyenaṃ devebhyo gṛhṇātyathetya prāṅupaviśati

He thus draws it therefrom with (Vâg. S. VIII, 8), 'Thou art taken with a support: thou art well-guarded, well-established,'--for well-guarded and well-established is the breath,--'homage to the great bull!'--the great bull is Pragâpati (the lord of creatures): 'homage to Pragâpati,' he thereby means to say.--'Thee to the All-gods! this is thy womb,--thee to the All-gods!' Therewith he deposits it; for it is for the All-gods that he draws it. Thereupon he goes (to the Sadas) and sits down (in front of the Hotri) with his face to the east.