Shiva Purana

siva.sh/siva-purana/uma-samhita/23/52

प्रवृत्तेन्द्रियवृत्तित्वात्कामरोगप्रपीडनात्।। तदप्राप्ते तु सततं कुतस्सौख्यं तु यौवने ।। ५२ ।।

sanskrit

Because of the involvement of the senses and the oppression of lust and disease. Where is the happiness in youth when you have not always achieved that?

english translation

pravRttendriyavRttitvAtkAmarogaprapIDanAt|| tadaprApte tu satataM kutassaukhyaM tu yauvane || 52 ||

hk transliteration by Sanscript