Srimad-Bhagavatam: Canto 8 - Chapter 1 - Verse 23
Sanskrit:
नमुचि: पञ्चदशभि: स्वर्णपुङ्खैर्महेषुभि: ।आहत्य व्यनदत्सङ्ख्ये सतोय इव तोयद: ॥ २३ ॥
ITRANS:
namuciḥ pañca-daśabhiḥsvarṇa-puṅkhair maheṣubhiḥāhatya vyanadat saṅkhyesatoya iva toyadaḥ
Translation:
Then Namuci, another demon, attacked Indra and injured him with fifteen very powerful golden-feathered arrows, which roared like a cloud full of water.