ALICE A. BAILEY: Cosmic Fire, page
209 – 10: “By the application of the Rod, the fire of kundalini is aroused, and its upward progress directed. The fire at the base of the spine, and the fire of mind are directed along certain routes, or triangles, by the action of the Rod as it moves in a specified manner. There is a definite occult reason, under the Laws of Electricity, behind the known fact that every initiate, presented to the Initiator, is accompanied by two of the Masters, who stand one on either side of him. The three of them together form a triangle which makes the work possible.