Then shall thou prosper, if thou takest heed to fulfil the statutes,.... See 1 Kings 2:2 where the same things are said as here: which shows that this was spoken by David a little before his death.
Related Commentaries of 1 Chronicles 22:13
1 Chronicles 22:13
13 Then shalt thou prosper, if thou takest heed to fulfil the statutes and judgments which the LORD charged Moses with concerning Israel: be strong, and of good courage; dread not, nor be dismayed.