XII.
As to knowledge, some elements of it we already possess; others, by what we do possess, we firmly hope to attain. For neither have we attained all, nor do we lack all. But we have received, as it were, an earnest of the eternal blessings, and of the ancestral riches. The provisions for the Lord's way are the Lord's beatitudes. For He said: "Seek," and anxiously seek, "the kingdom of God, and all these things shall be added to you: for the Father knoweth what things ye have need of." 1 Thus He limits not only our occupations, but our cares. For He says: "Ye cannot, by taking thought, add aught to your stature." 2 For God knows well what it is good for us to have and what to want. He wishes, therefore, that we, emptying ourselves of worldly cares, should be filled with that which is directed towards God. "For we groan, desiring to be clothed upon with that which is incorruptible, before putting off corruption." For when faith is shed abroad, unbelief is nonplussed. Similarly also with knowledge and righteousness. We must therefore not only empty the soul, but fill it with God. For no longer is there evil in it, since that has been made to cease; nor yet is there good, since it has not yet received good. But what is neither good nor evil is nothing. "For to the swept and empty house return," 3 if none of the blessings of salvation has been put in, the unclean spirit that dwelt there before, taking with him seven other unclean spirits. Wherefore, after emptying the soul of what is evil, we must fill with the good God that which is His chosen dwelling-place. For when the empty rooms are filled, then follows the seal, that the sanctuary may be guarded for God.