चतुर्युगाख्यान (Caturyuga-Ākhyāna) — Yuga-wise Origins and Measurements of Beings
यस्मिन्युगे च संभूति स्तासां यावच्च जीवितम् / पिशाचासुरगन्धर्वां यक्षराक्षसपन्नगाः
yasminyuge ca saṃbhūti stāsāṃ yāvacca jīvitam / piśācāsuragandharvāṃ yakṣarākṣasapannagāḥ
I shall tell in which yuga they arise and how long their lives endure: the piśācas, asuras, gandharvas, yakṣas, rākṣasas, and pannagas (nāgas).