Garudapurana 1.234.35

1.234.35

tvaṃ hotā yajamānastvaṃ tvaṃ dhānyaṃ paśuyājakaḥ /
tvamadhvaryustvamudgātā tvaṃ yajñaḥ puruṣottamaḥ //

You are the hotṛ; you are the sacrificer; you are the grain; you are the sacrificer of animals;
you are the adhvaryu; you are the udgātṛ; you are the sacrifice, the Supreme Person;