Om Brahmaarpanam Brahmahavir, Brahmaagnau Brahmanaahutam,
Brahmaiva Tena Gantavyam, Brahma Karma Samaadhinaa
The process of offering and the oblation, both are Spirit. The fire and the one making the oblations into it are also Spirit. Realizing this, absorbed in Brahman (Spirit), during all activities, one goes to the Spirit alone.