Ought ye not to know that the LORD God of Israel gave the kingdom over Israel to David for ever, even to him and to his sons by a covenant of salt? By a covenant of salt? - For ever. "For as the waters of the sea never grow sweet, neither shall the dominion depart from the house of David." - Targum. See my note on Numbers 18:19 (note).
Related Commentaries of 2 Chronicles 13:5
2 Chronicles 13:5
5 Ought ye not to know that the LORD God of Israel gave the kingdom over Israel to David for ever, even to him and to his sons by a covenant of salt?