śālvaḥ - Śālva; ca - and; kṛṣṇam - Lord Kṛṣṇa; ālokya - seeing; hata - destroyed; prāya - virtually; bala - of an army; īśvaraḥ - the master; prāharat - he cast; kṛṣṇa-sūtāya - at Kṛṣṇa's chariot driver; śaktim - his spear; bhīma - frightening; ravām - whose roaring sound; mṛdhe - on the battlefield.

When Śālva, the master of a decimated army, saw Lord Kṛṣṇa approaching, he hurled his spear at the Lord’s charioteer. The spear roared frighteningly as it flew across the battlefield.