Shiva Purana
वदंति मुनयः केचिच्छिवं परमकारणम् ॥ समष्टिमाहुरव्यक्तं व्यष्टिं व्यक्तं तथैव च ॥ १३ ॥
Some sages say that Lord Śiva is the supreme cause. They say that the whole is the unmanifest and the manifest is the whole.
english translation
vadaMti munayaH kecicchivaM paramakAraNam ॥ samaSTimAhuravyaktaM vyaSTiM vyaktaM tathaiva ca ॥ 13 ॥
hk transliteration by Sanscript