A class on Bhagavad Gita 4.8 given by His Divine Grace A.C. Bhaktivedanta Swami Prabhupada on March 28, 1974 in Mumbai, India.
Bhagavad Gita 4.8
paritrāṇāya sādhūnāṁ
vināśāya ca duṣkṛtām
dharma-saṁsthāpanārthāya
sambhavāmi yuge yuge
To deliver the pious and to annihilate the miscreants, as well as to reestablish the principles of religion, I Myself appear, millennium after millennium.