Akanishtha Heaven [阿迦尼吒天・色究竟天] (; Akanita-ten or Shikikukyō-ten): Also, Summit of Being Heaven. The highest of the eighteen heavens of the world of form. The living beings in this heaven are said to possess a pure body, free from all desires, suffering, and illness. The world of form is the middle division of the threefold world.