Know.
Kether
(or Keter; Hebrew כתר; means Crown) The first sephirah of the Tree of Life, and can be called the Ancient of Days.
Khrestos
The word Christ is derived from a Greek term, Khrestos. The word Christ is a title. It is not a person. It is a cosmic force. It is energy, a radiation, a vibration, a sound.
Kirk
Church.