Complex sentence: The escalating claims of occult success and the internal (and hidden from the public) Theosophical politics alienated an increasingly disillusioned Krishnamurti, who refused to recognize anyone as his disciple or apostle.
Split into simpler sentences: The escalating claims of spiritual successes, and the internal (and hidden from the public) Theosophical politics, alienated an increasingly disillusioned Krishnamurti. He refused to recognize anyone as his disciple or apostle.