A class on Bhagavad Gita 2.17 given by His Divine Grace A.C. Bhaktivedanta Swami Prabhupada on August 23, 1973 in London.
Bhagavad Gita 2.17
avināśi tu tad viddhi
yena sarvam idaṁ tatam
vināśam avyayasyāsya
na kaścit kartum arhati
That which pervades the entire body you should know to be indestructible. No one is able to destroy that imperishable soul.