BG 10.29
अनन्तश्चास्मि नागानां वरुणो यादसामहम्
पितृणामर्यमा चास्मि यमः संयमतामहम्
anantaścāsmi nāgānāṃ varuṇo yādasāmaham
pitṛṇāmaryamā cāsmi yamaḥ saṃyamatāmaham
TRANSLATION
Of snakes, I am Ananta. Of aquatic-beings I am Varuna. Of manes, I am Aryama. Of subduers, I am Yama.
PURPORT
Of trees I am Ashvattha which is worthy of worship. Of celestial seers I am Narada. Kamadhuk is the divine cow. I am Kandarpa, the cause of progeny. Sarpas are single-headed snakes while Nagas are many-headed snakes. Aquatic creatures are known as Yadamsi. Of them I am Varuna. Of subduers, I am Yama, the son of the sun-god.