ham attained, passing from the contemplation of heavenly things to the faith and righteousness which are according to God. And Isaac is shown to mean "self-taught;" wherefore also he is discovered to be a type of Christ. He was the husband of one wife Rebecca, which they translate "Patience." And Jacob is said to have consorted with several, his name being interpreted "Exerciser." And exercises are engaged in by means of many and various dogmas. Whence, also, he who is really "endowed with the power of seeing" is called Israel,[1] having much experience, and being fit for exercise.
Something else may also have been shown by the three patriarchs, namely, that the sure seal of knowledge is composed of nature, of education, and exercise.
You may have also another image of what has been said, in Thamar sitting by the way and presenting the appearance of a harlot, on whom the studious Judas (whose name is interpreted "powerful"), who left nothing unexamined and uninvestigated, looked; and turned aside to her, preserving his profession towards God. Wherefore also, when Sarah was jealous at Hagar being preferred to her, Abraham, as choosing only what was profitable in secular philosophy, said, "Behold, thy maid is in thine hands: deal with her as it pleases thee;"[2] manifestly meaning, "I embrace secular culture as youthful, and a handmaid; but thy knowledge I honour and reverence as true wife." And Sarah afflicted her; which is equivalent to corrected and admonished her. It has therefore been well said, "My son, despise not thou the correction of God; nor faint when thou art rebuked of Him. For whom the Lord loveth He chasteneth, and scourgeth every son whom He receiveth."[3] And the foresaid Scriptures, when examined in other places, will be seen to exhibit other mysteries. We merely therefore assert here, that philosophy is characterized by investigation into truth and the nature of things (this is the truth of which the Lord Himself said, "I
