Shiva Purana
इतीदृशानामण्डानां कोट्यो ज्ञेयाः सहस्रशः ॥ सर्वगत्वात्प्रधानस्य तिर्यगूर्ध्वमधः स्थिताः ॥ ४२ ॥
There are thousands and crores of such eggs stationed at the sides, above and below since Pradhāna is present everywhere.
english translation
itIdRzAnAmaNDAnAM koTyo jJeyAH sahasrazaH ॥ sarvagatvAtpradhAnasya tiryagUrdhvamadhaH sthitAH ॥ 42 ॥
hk transliteration by Sanscript