Agnipurana 287.10

287.10

jaṭhare 'gniḥ svadhā svede vagjihvāyāṃ jave 'nilaḥ /
pṛṣṭhato nākapṛṣṭhastu khurāgre sarvaparvatāḥ //

Agni in the belly, Svadhā in the sweat, Sarasvatī in the tongue, Vāyu in speed, / heaven upon its back, and all the mountains on the tips of its hooves;