The pillar indicates that God cannot be portrayed. The pillar of light, too, in addition to its pointing out that God cannot be represented, shows also the stability and the permanent duration of the Deity, and His unchangeable and inexpressible light. Before, then, the invention of the forms of images, the ancients erected pillars, and reverenced them as statues of the Deity. Accordingly, he who composed the Phoronis writes,—