Either,
1. It is brought under the command of God and of you his people, all the enemies of God and of Israel, in it or near it, being now perfectly subdued. Or,
2. It is really subdued, whereof both God and your own eyes are witnesses.
Related Commentaries of 1 Chronicles 22:18
1 Chronicles 22:18
18 Is not the LORD your God with you? and hath he not given you rest on every side? for he hath given the inhabitants of the land into mine hand; and the land is subdued before the LORD, and before his people.