Shiva Purana
मुक्तिं प्रयाति स्वर्गं वा समस्तक्लेशसंक्षयम॥ शिवस्य स्मरणादेव तस्य शंभोरुमापतेः ॥ ३२ ॥
It is only by remembering Śiva, the lord of Umā that a man attains salvation, the annihilation of all pains or heaven.
english translation
muktiM prayAti svargaM vA samastaklezasaMkSayama॥ zivasya smaraNAdeva tasya zaMbhorumApateH ॥ 32 ॥
hk transliteration by Sanscript