Bhagavad Gita Ch. 2 "Yoga of Knowledge (Sankhya)" Verses 67 through 69
The Lecture discusses how a person of steady wisdom sees the World of objects as temporary and unreal. He remains established in the awareness of his true self that is immortal and permanent.
Moksharthi - Please visit YouTube for Bhajans by Neil Bhatt - https://www.youtube.com/playlist?list=PL8jOW56VdfinQGoaP3cRFi-lSBfxjflJE