Paraskaragrihyasutra 2.4.2

2.4.2

pāṇinā 'gniṃ parisamūhati agne suśravaḥ suśravasaṃ mā kuru yathā tvamagne suśravaḥ suśravā asyevaṃ māṃ suśravaḥ sauśravasaṃ kuru yathā tvamagne devānāṃ yajñasya nidhipā asyevamahaṃ manuṣyāṇāṃ vedasya nidhipo bhūyāsamiti \2\

He wipes with his hand (the ground) round the fire with (the formula), 'Agni, glorious one, make me glorious. As thou, glorious Agni, art glorious, thus, O glorious one, bring me to glory. As thou, Agni, art the preserver of the treasure of sacrifice for the gods, thus may I become the preserver of the treasure of the Veda for men.'