"The uniqueness connected with the Invocation, consists in the fact that it is, in reality, a great method of integration. It links the Father, the Christ and humanity in one great relationship. . . . The Great Invocation relates the will of the Father (or of Shamballa), the love of the Hierarchy, and the service of Humanity, into one great Triangle of Energies; this triangle will have two major results: the "sealing of the door where evil dwells", and the working out through the Power of God, let loose on earth through the Invocation, of the Plan of Love and Light . . ."