Śatapatha Brāhmaṇa ("of a hundred paths") 9.3.3.8

9.3.3.8

atha nāmagrāhaṃ juhoti | etadvai devāḥ sarvānkāmānāptvāthaitameva pratyakṣamaprīṇaṃstathaivaitadyajamānaḥ sarvānkāmānāptvāthaitameva pratyakṣam prīṇāti vājāya svāhā prasavāya svāheti nāmānyasyaitāni nāmagrāhamevainametatprīṇāti

He then offers whilst mentioning names;--for the gods, having obtained all their wishes, now gratified him directly; and in like manner does the Sacrificer, having obtained all his wishes, now gratify him directly. 'To Strength, hail! to Gain, hail!'--these are his (Agni's) names: it is by mentioning his names that he thus gratifies him.