[51] This, therefore, is the wife who is a citizen; but the concubine is she who sees one only of all existing things at a time, even though it may be the most worthless of all. It is given, therefore, to the most excellent race to see the most excellent of things, namely, the really living God; for the name Israel, being interpreted, means "seeing God." But to him who aims at the second prize, it is allowed to see that which is second best, namely, the heaven which is perceptible by the external senses, and the harmonious arrangement of the stars therein, and their truly musical and well-regulated motion.