[20] [cap.5] Now the first characteristics of the intermediate instruction are represented by two symbols, the race and the name. As to race, the handmaiden is an Egyptian, and her name is Hagar; and this name, being interpreted, means "emigration." For it follows of necessity that the man who delights in the encyclical contemplations, and who joins himself as a companion to varied learning, is as such enrolled under the banners of the earthly and Egyptian body; and that he stands in need of eyes in order to see and to read, and of ears in order to attend and to hear, and of his other external senses, in such a manner as to be able to unfold each of the objects of the external sense.