Abhaya-Itihāsa: Karma, Indriyas, and the Non-sensory Brahman
Brāhmaṇī–Brāhmaṇa Saṃvāda
यतः प्रवर्तते तन्त्र॑ यत्र च प्रतितिष्ठति । प्राणो5पान: समानक्ष व्यानक्षोदान एव च
yataḥ pravartate tantra yatra ca pratitiṣṭhati | prāṇo 'pānaḥ samānaś ca vyānaś codāna eva ca ||
Vāyu-deva said: That from which this whole system of embodied life proceeds, and that in which it becomes established, is expressed through the vital currents: prāṇa, apāna, samāna, vyāna, and udāna.
वायुदेव उवाच