Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 19
Sanskrit:
गदामाविध्य तरसा प्रद्युम्नाय महात्मने ।प्रक्षिप्य व्यनदन्नादं वज्रनिष्पेषनिष्ठुरम् ॥ १९ ॥
ITRANS:
gadām āvidhya tarasāpradyumnāya mahātmaneprakṣipya vyanadan nādaṁvajra-niṣpeṣa-niṣṭhuram
Translation:
Śambara whirled his club swiftly about and then hurled it at the wise Pradyumna, producing a sound as sharp as a thunder crack.