2 Chronicles 14:6
“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.”
And commanded Judah to seek the Lord God of their fathers, and to do the law and the commandment.
Also he took away out of all the cities of Judah the high places and the images: and the kingdom was quiet before him.
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.
Therefore he said unto Judah, Let us build these cities, and make about them walls, and towers, gates, and bars, while the land is yet before us; because we have sought the Lord our God, we have sought him, and he hath given us rest on every side. So they built and prospered.
And Asa had an army of men that bare targets and spears, out of Judah three hundred thousand; and out of Benjamin, that bare shields and drew bows, two hundred and fourscore thousand: all these were mighty men of valour.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“Also he took away out of all the cities of Judah the high places and the images: and the kingdom was quiet before him.”
“So Abijah slept with his fathers, and they buried him in the city of David: and Asa his son reigned in his stead. In his days the land was quiet ten years.”
“And he placed forces in all the fenced cities of Judah, and set garrisons in the land of Judah, and in the cities of Ephraim, which Asa his father had taken.”
“Now after this he built a wall without the city of David, on the west side of Gihon, in the valley, even to the entering in at the fish gate, and compassed about Ophel, and raised it up a very great height, and put captains of war in all the fenced cities of Judah.”
“Moreover he built cities in the mountains of Judah, and in the forests he built castles and towers.”