Agniveshyagrihyasutra 3.2.6.6

3.2.6.6

tena dasyūn vyasahanta devā hantāsurāṇāmabhavacchacībhiḥ kāmaiḥ svadhā namaḥ svāhā iti \

Through him the gods overcame the Dasyus; through his powers he became the slayer of the Asuras, with desired objects; svadhā, reverence, svāhā!”