Śatapatha Brāhmaṇa ("of a hundred paths") 1.9.1.9

1.9.1.9

agniridaṃ haviḥ ajuṣatāvīvṛdhata maho jyāyo 'kṛteti tadāgneyamājyabhāgamāha soma idaṃ havirajuṣatāvīvṛdhata maho jyāyo 'kṛteti tatsaumyamājyabhāgamāhāgniridaṃ havirajuṣatāvīvṛdhata maho jyāyo 'kṛteti tadya eṣa ubhayatrācyuta āgneyaḥ puroḍāśo bhavati tamāha

'Agni has graciously accepted this oblation, he has grown in strength, he has acquired greater power,' he thereby refers to Agni's butter-portion.--'Soma has graciously accepted this oblation, he has grown in strength, he has acquired greater power,' he thereby refers to Soma's butter-portion.--'Agni has graciously accepted this oblation, he has grown in strength, he has acquired greater power,' he thereby refers to the indispensable cake which is (offered) on both occasions (the new- and full-moon sacrifice).