1 Kings 2:4
That the LORD may continue his word which he spoke concerning me, saying, If your children take heed to their way, to walk before me in truth with all their heart and with all their soul, there shall not fail you (said he) a man on the throne of Israel.
Torrey's Topical Textbook—AKJV

1 Chronicles 22:13
Then shall you prosper, if you take heed to fulfill the statutes and judgments which the LORD charged Moses with concerning Israel: be strong, and of good courage; dread not, nor be dismayed.
Torrey's Topical Textbook—AKJV