CHAPTER III THE ALTAR THE Altar represents the solid basis of the work, the fixed Wiir of the Magician; and the law under which he works. Within this altar everything is kept, since everything is subject to law. Except the Lamp. According to some authorities the Altar should be made of oak to re- present the stubbornness and rigidity of law; others would make it of Acacia, for Acacia is the symbol of resurrection. The Altar is a double cube, which is a rough way of symbolizing the Great Work; for the doubling of the cube, Hke the squaring of the circle, was one of the great problems of antiquity. The surface of this Altar is composed of ten squares. The top is Kether, and the ' It represents the extension of Will. Will is the Dyad (see section on the Wand) ; 2x2 = 4. So the altar is foursquare, and also its ten squares show 4. 10 = i + 2 + 3 + 4- 21