Hiranyakeshigrihyasutra 2.3.8.6

2.3.8.6

vyāhṛtiparyantaṃ kṛtvaudanānabhyāhṛtya juhoti \ bhavāya devāya svāhā \ rudrāya devāya svāhā \ śarvāya devāya svāhā \ īśānāya devāya svāhā \ paśupataye devāya svāhā \ ugrāya devāya svāhā \ bhīmāya devāya svāhā \ mahate devāya svāhā \ iti \6\

After he has performed (the rites) down to the Vyâhriti oblations, he takes the messes of boiled rice (to the fire) and sacrifices them (the first with the Mantra),
'To the god Bhava svâhâ! To the god Rudra svâhâ! To the god Sarva svâhâ! To the god Îsâna... Pasupati... Ugra... Bhîma svâhâ! To the great god svâhâ!'