Śatapatha Brāhmaṇa ("of a hundred paths") 7.3.1.33

7.3.1.33

iṣkartāramadhvarasya pracetasamiti | adhvaro vai yajñaḥ prakalpayitāraṃ yajñasya pracetasamityetatkṣayantaṃ rādhaso maha iti kṣayantaṃ rādhasi mahatītyetadrātiṃ vāmasya subhagām mahīmiṣamiti rātiṃ vāmasya subhagām mahatīmiṣamityetaddadhāsi sānasiṃ rayimiti dadhāsi sanātanaṃ rayimityetat

'Him, the wise arranger of the cult,'--the cult is the sacrifice: thus, 'him, the wise preparer of the sacrifice;'--'ruling over great wealth,' that is, 'ruling in great wealth;'--'the bestowal of good things,--prosperous, mighty (mah) nourishment,'--that is, 'the bestowal of good things; prosperous, ample (mahat) nourishment,'--'givest thou, and profitable substance,' that is, 'givest thou, and perennial substance.'