Provision is here made for the anticipated enlargement of the borders of Israel to the utmost limits promised by God, from the river of Egypt to the Euphrates (Genesis 15:18, note; Exodus 23:31, note). This promise, owing to the sins of the people, did not receive its fulfillment until after David had conquered the Philistines, Syrians, etc.; and this but a transient one, for many of the conquered peoples regained independence on the dissolution of Solomon’s empire.

As a man’s life is to be held sacred, so are his means of livelihood; and in this connection a prohibition is inserted against removing a neighbor’s landmark: compare the marginal references.

Testify against him that which is wrong - Margin, more literally, “a falling away.” The word is used Deuteronomy 13:5 to signify apostasy or revolt; here it is no doubt to be understood in the wider sense of any departure from the Law.

Both the men, between whom the controversy is - Not the accused and the false witness, but the plaintiff and defendant (compare Exodus 23:1) who were summoned before the supreme court held, as provided in Deuteronomy 17, at the sanctuary. The judges acted as God’s representative; to lie to them was to lie to Him.

See the marginal references.