Prepared not, or directed not, or settled not, &c, i.e. although he humbled himself, and seemed penitent for a season, and professed the true religion and worship of God; yet he quickly relapsed into his former sins, because he was not sincere nor serious in his actions, and his heart was not right with God.
Related Commentaries of 2 Chronicles 12:14
2 Chronicles 12:14
14 And he did evil, because he preparedb not his heart to seek the LORD.