Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 3
सा हता तेन गदया विहता भगवत्करात् ।विघूर्णितापतद्रेजे तदद्भुतमिवाभवत् ॥ ३ ॥
sā hatā tena gadayāvihatā bhagavat-karātvighūrṇitāpatad rejetad adbhutam ivābhavat
Struck by the demon’s mace, however, the Lord’s mace slipped from His hand and looked splendid as it fell down whirling. This was miraculous, for the mace was blazing wonderfully.