Verse
देहिनोऽस्मिन्यथा देहे कौमारं यौवनं जरा ।तथा देहान्तरप्राप्तिर् धीरस्तत्र न मुह्यति ॥
As the soul passes physically through childhood and youth and age, so it passes on to the changing of the body. The self-composed man does not allow himself to be disturbed and blinded by this.
Gītā 2·13