Shiva Purana
शिवनामैव संसारमहारोगेकशामकम् ॥ नान्यत्संसाररोगस्य शामकं दृश्यते मया ॥ ५२ ॥
It is only the name of Śiva that subdues and quells the great ailment of worldly existence. Nothing else does the same, as I see.
english translation
zivanAmaiva saMsAramahArogekazAmakam ॥ nAnyatsaMsArarogasya zAmakaM dRzyate mayA ॥ 52 ॥
hk transliteration by Sanscript