Ishavasya Upanishad IV by Swami Tattwamayananda

Swami Tattwamayananda is a monk of the Ramakrishna Order and a former Acharya (instructor) at the Order’s monastic Training Center at Belur Math, Kolkata, India. Currently, he is serving as the Minister-in-charge of the Vedanta Society of Northern California, San Francisco. This lecture was delivered by him on March 2nd, 2012 and has been republished with permission.