Bhagavad Gita 1.15

pāñcajanyam: the conchshell named Pāñcajanya;

hṛṣīka: īśaḥ — Hṛṣīkeśa (Kṛṣṇa, the Lord who directs the senses of the devotees);

devadattam: the conchshell named Devadatta;

dhanam: jayaḥ — Dhanañjaya (Arjuna, the winner of wealth);

pauṇḍram: the conch named Pauṇḍra;

dadhmau: blew;

mahā: śaṅkham — the terrific conchshell;

bhīma: karmā — one who performs herculean tasks;

vṛka: udaraḥ — the voracious eater (Bhīma) .;