Vāgbhaṭa: Aṣṭāṅga-saṅgraha 6.48.1

अथातो विषोपयोगीयं नामाध्यायं व्याख्यास्यामः इति ह स्माहुरात्रेयादयो महर्षयः। विषे प्रतिविषं योज्यं मन्त्रतन्त्रैरसिध्यति। अतीते पञ्चमे वेगे सप्तमस्यानतिक्रमे। प्रभोनिर्वद्ये प्रयतो नैव वाख्याय कस्यचित्॥

athāto viṣopayogīyaṃ nāmādhyāyaṃ vyākhyāsyāmaḥ iti ha smāhurātreyādayo maharṣayaḥ| viṣe prativiṣaṃ yojyaṃ mantratantrairasidhyati| atīte pañcame vege saptamasyānatikrame| prabhonirvadye prayato naiva vākhyāya kasyacit||

Roman (IAST) transliteration rendered by HREEM from the edition's Devanagari; the Devanagari is the edition's own.

Sanskrit only: no published translation is held for this verse.