Shiva Purana
शरणागतरक्षार्थं कर्तुं सद्वृत्तमाहितम् ॥ आनन्दार्थं हि तस्यास्तु शिव आविर्बभूव ह ॥ १५ ॥
To protect one who sought refuge in him and to uphold good conduct, Śiva manifested himself, as well as to delight her.
english translation
zaraNAgatarakSArthaM kartuM sadvRttamAhitam ॥ AnandArthaM hi tasyAstu ziva AvirbabhUva ha ॥ 15 ॥
hk transliteration by Sanscript