The 108 upanishads are considered the essence of all the vedas, and ishopanishad is foremost among them. Discover the distilled essence of all knowledge in these eighteen enlightening verses.For thousands of years, people on a spiritual quest have consulted the mystical, intensely philosophical upanishads. As the name implies (upanear; nidown; shadto sit), one is advised to sit near a spiritual teacher to learn. To learn what this upanishads name gives the clue: isha means the supreme controller. Let us sit near the spiritual guide to learn about the supreme controller: god. The process is simple, provided one learns from an authentic guide. The translation and commentary of a. C. Bhaktivedanta swami prabhupada strictly adheres to the books intention, assuring you of a legitimate understanding of the depths of upanishadic knowledge.