Vāgbhaṭa: Aṣṭāṅga-saṅgraha 2.3.16

एकमवाक् परिवर्तते गर्भः। तस्य लक्षणम्। विमुच्य हृदयमुदरमाविशति। बस्तिशिरोऽवगृह्णाति। त्वरयन्त्येनामाव्यः। न चेदेवं परिवर्तते ततो मुहुर्मुहुर्जृम्भणं चङ्क्रमणं च कारयितव्यानन्तरोक्तं विधिम्॥

ekamavāk parivartate garbhaḥ| tasya lakṣaṇam| vimucya hṛdayamudaramāviśati| bastiśiro'vagṛhṇāti| tvarayantyenāmāvyaḥ| na cedevaṃ parivartate tato muhurmuhurjṛmbhaṇaṃ caṅkramaṇaṃ ca kārayitavyānantaroktaṃ vidhim||

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.