23. forgive not—(Ps 109:9, 10, 14).
blot out—image from an account-book (Re 20:12).
before thee—Hypocrites suppose God is not near, so long as they escape punishment; but when He punishes, they are said to stand before Him, because they can no longer flatter themselves they can escape His eye (compare Ps 90:8).
deal thus—exert Thy power against them [Maurer].
time of thine anger—Though He seems to tarry, His time shall come at last (Ec 8:11, 12; 2Pe 3:9, 10).