Shiva Purana
कारणं सर्वलोकानां सर्वलोकमयं परम् ॥ अन्तर्बहिः स्थितं व्याप्य ह्यणोरल्पं महत्तमम् ॥ ४३ ॥
The cause of all the worlds and the Supreme Being of all the worlds. The smallest atom pervades the innermost and the outermost.
english translation
kAraNaM sarvalokAnAM sarvalokamayaM param ॥ antarbahiH sthitaM vyApya hyaNoralpaM mahattamam ॥ 43 ॥
hk transliteration by Sanscript