NET
6 He built fortified cities throughout Judah, for the land was at rest and there was no war during those years; the Lord gave him peace.
Darby
6 And he built fortified cities in Judah, for the land had rest, and he had no war in those years; because Jehovah had given him rest.
KJV
6 And he built fenced cities in Judah: for the land had rest, and he had no war in those years; because the LORD had given him rest.