vīryastambhārthaṃ kaṭyāṃ sarpāsthidhāraṇayogaḥ |

ḍuṇḍubho nāma yaḥ sarpaḥ kṛṣṇavarṇastamāharet |
tasyāsthi dhārayetkaṭyāṃ naro vīryaṃ na muñcati || 17 ||
tanmukte muñcate vīryaṃ siddhayoga udāhṛtaḥ |