Or, He speaks of the two testaments in The Church, which, when any hath attained to a partial understanding of, he perceives how great things lie hid there, and “goeth and selleth all that he hath, and buyeth that;” that is, by despising temporal things he purchases to himself peace, that he may be rich in the knowledge of God.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Quaest. in Ev., i, 13