Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/17/36

स दृष्ट्वा सहसोत्थाय शिशुर्विस्मितमानसः ।। संनिमग्न इवासीद्वै परमानंदसागरे ।। ३६ ।।

sanskrit

On seeing these, the boy was much surprised in his mind. He got up immediately. It seemed as if he was immersed in the ocean of great bliss.

english translation

sa dRSTvA sahasotthAya zizurvismitamAnasaH || saMnimagna ivAsIdvai paramAnaMdasAgare || 36 ||

hk transliteration by Sanscript