2.5.2
`He (Brahman) is the swan (sun), dwelling in the bright heaven; he is the Vasu (air), dwelling in the sky; he is the sacrificer (fire), dwelling on the hearth; he is the guest (Soma), dwelling in the sacrificial jar; he dwells in men, in gods (vara), in the sacrifice (rita), in heaven; he is born in the water, on earth, in the sacrifice (rita), on the mountains; he is the True and the Great.'