Shiva Purana
सर्वस्मादधिको ऽस्त्येव शिवः परमकारणम् ॥ तत्कृतं हि जगत्सर्वं ब्रह्माद्यास्तस्य किंकराः ॥ ३८ ॥
Definitely there is Śiva superior to all, the great cause. The entire universe in created by him. Brahmā and and others are his servants.
english translation
sarvasmAdadhiko 'styeva zivaH paramakAraNam ॥ tatkRtaM hi jagatsarvaM brahmAdyAstasya kiMkarAH ॥ 38 ॥
hk transliteration by Sanscript