Śatapatha Brāhmaṇa ("of a hundred paths") 2.3.4.13

2.3.4.13

ayaṃ te yonirṛtviyaḥ | yato jāto arocathāḥ taṃ jānannagna ārohāthā no vardhayā rayimiti puṣṭaṃ vai rayirbhūyo bhūya eva na idam puṣṭaṃ kurvityevaitadāha

[He continues, ib. 14 seq.], 'This is thy natural womb, whence born thou shonest forth: knowing this, arise, O Agni, and increase our substance!'--substance, doubtless, means affluence: 'grant to us ever-increasing affluence!' is what he thereby says.