Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 21
Sanskrit:
स च मायां समाश्रित्य दैतेयीं मयदर्शितम् ।मुमुचेऽस्त्रमयं वर्षं कार्ष्णौ वैहायसोऽसुर: ॥ २१ ॥
ITRANS:
sa ca māyāṁ samāśrityadaiteyīṁ maya-darśitammumuce ’stra-mayaṁ varṣaṁkārṣṇau vaihāyaso ’suraḥ
Translation:
Resorting to the black magic of the Daityas taught to him by Maya Dānava, Śambara suddenly appeared in the sky and released a downpour of weapons upon Kṛṣṇa’s son.