Shiva Purana

siva.sh/siva-purana/rudra-samhita/76/15

प्रकृत्या गिलितोऽसि त्वं न जानासि निजं हर ।। निजं जानासि चेदीश किमर्थं तप्यसे तपः ।। १५ ।।

sanskrit

O Śiva, you have been swallowed by Prakṛti, you do not know your own situation. O lord, if you do not know your own situation why do you perform penance?

english translation

prakRtyA gilito'si tvaM na jAnAsi nijaM hara || nijaM jAnAsi cedIza kimarthaM tapyase tapaH || 15 ||

hk transliteration by Sanscript