The Path of Purification is the Probationary Path, on which certain qualifications must be developed; the Path of Illumination is the Path of Holiness, subdivided into four stages, each of which is entered by a special Initiation, symbolized among Christians as the Birth, Baptism, Transfiguration, and Passion of Christ; the Path of Union is the attainment of Masterhood, Liberation, Final Salvation.