Shiva Purana
स्वभावविमलो यद्वत्सर्वानुग्राहकश्शिवः ॥ स्वभावमलिनास्तद्वदात्मनो जीवसंज्ञिताः ॥ ५९ ॥
Śiva the blesser is innately pure but the Ātmans (individual souls) are naturally impure.
english translation
svabhAvavimalo yadvatsarvAnugrAhakazzivaH ॥ svabhAvamalinAstadvadAtmano jIvasaMjJitAH ॥ 59 ॥
hk transliteration by Sanscript