Bhagavad Gita · 1.15
पाञ्चजन्यं हृषीकेशो देवदत्तं धनञ्जयः।पौण्ड्रं दध्मौ महाशङ्खं भीमकर्मा वृकोदरः॥
pāñchajanyaṁ hṛṣhīkeśho devadattaṁ dhanañjayaḥ pauṇḍraṁ dadhmau mahā-śhaṅkhaṁ bhīma-karmā vṛkodaraḥ
Hrishikesha (Krishna) blew His conch called Panchajanya; Dhananjaya (Arjuna) blew his conch called Devadatta; and Bhima of formidable deeds blew his great conch Paundra.
— Bhagavad Gita 1.15
Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)