śālvaḥ - Śālva; śaureḥ - of Lord Kṛṣṇa; tu - but; doḥ - the arm; savyam - left; sa - with; śārṅgam - the Lord's bow, called Śārṅga; śārṅga-dhanvanaḥ - of Him who is called Śārṅga-dhanvā; bibheda - struck; nyapatat - fell; hastāt - from His hand; śārṅgam - the Śārṅga bow; asīt - was; tat - this; adbhutam - amazing.

Śālva then managed to strike Lord Kṛṣṇa’s left arm, which held His bow Śārṅga, and, amazingly, Śārṅga fell from His hand.