Bhagavad Gita 15.16
द्वाविमौ पुरुषौ लोके क्षरश्चाक्षर एव च।क्षरः सर्वाणि भूतानि कूटस्थोऽक्षर उच्यते।।15.16।।
Dvavimau purushau loke ksharashchakshara eva cha, ksharah sarvani bhutani kutasthokshara uchyate
Simple meaning, written by AIIn the world there are two kinds of persons: the perishable and the imperishable. All beings are the perishable, and the one called unchanging and immovable is the imperishable.