Śatapatha Brāhmaṇa ("of a hundred paths") 3.5.4.8

3.5.4.8

tānyathāparilikhitameva yathāpūrvaṃ khanati | bṛhannasi bṛhadravā ityupastautyevainānetanmahayatyeva yadāha bṛhannasi bṛhadravā iti bṛhatīmindrāya vācaṃ vadetīndro vai yajñasya devatā vaiṣṇavaṃ havirdhānaṃ tatsendraṃ karoti tasmādāha bṛhatīmindrāya vācaṃ vadeti

He digs them, in the very same order in which they have been marked off, with, 'Thou art great, of great sound!'--he praises and extols them, when he says, 'Thou art great, of great sound;'--'Utter thou the great voice unto Indra!'--Indra, forsooth, is the deity of the sacrifice; and the cart-shed belonging to Vishnu, he thereby makes it to be connected with Indra: therefore he says, 'Utter thou the great voice unto Indra!'