Varahashrautasutra 2.2.2.1

2.2.2.1

bhadro no agnirāhuto bhadrā rātiḥ subhago bhadro adhvaraḥ bhadrā uta praśastayaḥ - bhadrā uta praśastayo bhadraṃ manaḥ kṛṇuṣva vṛtratūrye yenā samatsu sāsahi - yenā samatsu sāsahyava sthirā tanuhi bhūri śardhatām vanemā te abhiṣṭibhiḥ - iti

‘Auspicious to us is Agni when offered to; auspicious is the gift, fortunate, auspicious the sacred rite; auspicious too the praises / Auspicious too the praises; make an auspicious mind at the slaying of Vṛtra, whereby in battles [you are] victorious / Whereby in battles victorious, lay down the firm [weapons] of the many bold foes; may we win with your help’—with these [he places].