Śatapatha Brāhmaṇa ("of a hundred paths") 7.3.1.32

7.3.1.32

irajyannagne prathayasva jantubhiriti | manuṣyā vai jantavo dīpyamāno 'gne prathasva manuṣyairityetadasme rāyo amartyetyasme rayiṃ dadhadamartyetatsadarśatasya vapuśo virājasīti darśatasya hyeṣa vapuṣo virājati pṛṇakṣi sānasiṃ kratumiti pṛṇakṣi sanātanaṃ kratumityetat

'Ruling, O Agni, spread thou by beings'--the beings are men: thus, 'Shining, O Agni, spread thyself by men!'--'riches amongst us, O immortal!' that is, 'bestowing wealth upon us, O immortal!'--'Of beautiful form, shinest thou'--for he indeed shines, of beautiful form;--'thou fillest (us with) profitable wisdom;' that is, thou fillest (us with) perennial wisdom.'