Shiva Purana
तदा परमभावेन ज्ञात्वा कार्तार्थ्यमात्मनः ॥ सद्योपासक एवैष सिषेवे परमेश्वरीम् ॥ १६ ॥
Realising his contentment with great piety he waited upon the goddess as a sudden devotee.
english translation
tadA paramabhAvena jJAtvA kArtArthyamAtmanaH ॥ sadyopAsaka evaiSa siSeve paramezvarIm ॥ 16 ॥
hk transliteration by Sanscript