Verse
आयुधानामहं वज्रं धेनूनामस्मि कामधुक् ।प्रजनश्चास्मि कन्दर्पः सर्पाणामस्मि वासुकिः ॥
Among weapons I am the divine thunderbolt; I am Kamadhuk the cow of plenty among cattle, I am Kandarpa the love-god among the progenitors; among the serpents Vasuki am I.
Gītā 10·28