तत्सम्मीलनयोगे देहान्ताख्ये च यामले चक्रे । कुचमध्यहृदयदेशाद् ओष्ठान्ते कण्ठगं यद् अव्यक्तम्
Transliteration (IAST)
tatsammīlanayoge dehāntākhye ca yāmale cakre | kucamadhyahṛdayadeśād oṣṭhānte kaṇṭhagaṃ yad avyaktam
— in the union of their closing-together, in the yāmala wheel called "the body's end": that indistinct sound which, from the region of the heart between the breasts, reaches the throat and ends at the lips —