ŚBM, 6, 4, 4, 3.2 sthiro bhava vīḍvaṅga āśurbhava vājyarvanniti sthiraśca bhava vīḍvaṅgaścāśuśca bhava vājī cārvann ityetat pṛthurbhava suṣadastvamagneḥ purīṣavāhaṇa iti pṛthurbhava suśīmastvamagneḥ paśavyavāhana ityetat tad rāsabhe vīryaṃ dadhāti //