NET
5 Don’t you realize that the Lord God of Israel has given David and his dynasty lasting dominion over Israel by a formal covenant?
Darby
5 Ought ye not to know that Jehovah the God of Israel gave the kingdom over Israel to David for ever, to him and to his sons [by] a covenant of salt?
KJV
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?