Bhagavad Gita · 16.11

चिन्तामपरिमेयां च प्रलयान्तामुपाश्रिताः।कामोपभोगपरमा एतावदिति निश्चिताः॥

chintām aparimeyāṁ cha pralayāntām upāśhritāḥ kāmopabhoga-paramā etāvad iti niśhchitāḥ

Clinging to immeasurable anxiety that ends only with death, regarding the gratification of desire as the highest goal, convinced that this is all there is —

— Bhagavad Gita 16.11

Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)