A class on Sri Isopanisad Mantra 3 given by His Divine Grace A.C. Bhaktivedanta Swami Prabhupada on May 5, 1970 in Los Angeles, CA.
Sri Isopanisad Mantra 3
asuryā nāma te lokā
andhena tamasāvṛtāḥ
tāṁs te pretyābhigacchanti
ye ke cātma-hano janāḥ
The killer of the soul, whoever he may be, must enter into the planets known as the worlds of the faithless, full of darkness and ignorance.