Śatapatha Brāhmaṇa ("of a hundred paths") 1.4.1.7

1.4.1.7

so 'nvāha | pra vo vājā abhidyava iti tannu preti bhavatyagna āyāhivītaya iti tadveti bhavati

He recites, 'Forth go your viands, heavenward!'-- hereby, then, the 'thither' is (realised). And (in the second verse), 'Come hither, Agni, to expand!'--by this, on the other hand, the 'hither' is (realised).