Bhagavad Gita · 13.9

इन्द्रियार्थेषु वैराग्यमनहङ्कार एव च।जन्ममृत्युजराव्याधिदुःखदोषानुदर्शनम्॥

indriyārtheṣhu vairāgyam anahaṅkāra eva cha janma-mṛtyu-jarā-vyādhi-duḥkha-doṣhānudarśhanam

Dispassion toward sense objects, absence of ego, and constant contemplation of the suffering inherent in birth, death, old age, and disease —

— Bhagavad Gita 13.9

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