Shiva Purana
भुवनान्यपि सर्वाणि भुवनानामधीश्वरः ॥ अण्डान्यावरणैस्सार्धं मासाश्च दश दिग्गजाः ॥ १६१ ॥
He is the master of all the worlds. The eggs and the covers of the elephants for ten months.
english translation
bhuvanAnyapi sarvANi bhuvanAnAmadhIzvaraH ॥ aNDAnyAvaraNaissArdhaM mAsAzca daza diggajAH ॥ 161 ॥
hk transliteration by Sanscript