Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/7/15

शरणागतरक्षार्थं कर्तुं सद्वृत्तमाहितम् ।। आनन्दार्थं हि तस्यास्तु शिव आविर्बभूव ह ।। १५ ।।

sanskrit

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