5. he—"thou," the second person, had preceded. The change to the third person implies a putting away of God to a greater distance from them; instead of repenting and forsaking their idols, they merely deprecate the continuance of their punishment. Jer 3:12 and Ps 103:9, answer their question in the event of their penitence.
spoken and—rather (God's reply to them), "Thou hast spoken (thus), and yet (all the while) thou hast done evil," &c.
as thou couldest—with all thy might; with incorrigible persistency [Calvin].