Śatapatha Brāhmaṇa ("of a hundred paths") 1.1.1.15

1.1.1.15

yadvevāsyātra | hotā vādhvaryurvā brahmā vāgnīdhro vā svayaṃ vā yajamāno nābhyāpayati tadevāsyaitena sarvamāptam bhavati

And whatever here in this (sacrifice) the Hotri, or the Adhvaryu, or the Brahman, or the Âgnîdhra, or the sacrificer himself, does not succeed in accomplishing, all that is thereby obtained (or made good).