'Fortified Cities' in the Bible

He also built upper Beth-horon and lower Beth-horon, fortified cities with walls, gates, and bars [to lock the gates];

Zorah, Aijalon, and Hebron, which are fortified cities in Judah and Benjamin.

Shishak took the fortified cities of Judah and came as far as Jerusalem.

He built fortified cities in Judah, since the land was at rest, and there was no one at war with him in those years, because the Lord had given him rest.

He placed troops in all the fortified cities of Judah, and set garrisons in the land of Judah and in the cities of Ephraim which his father Asa had captured.

These are the ones who were in the service of the king, besides those he had placed in fortified cities throughout Judah.

He appointed judges in the land in all the fortified cities of Judah, city by city,

Their father gave them many gifts of silver, gold, and valuable things, in addition to fortified cities in Judah; but he gave the kingdom to Jehoram because he was the firstborn.

After these things and this faithfulness, Sennacherib king of Assyria came and invaded Judah and besieged the fortified cities, intending to take them for himself.

After this he built an outer wall for the City of David on the west side of Gihon, in the river valley, to the entrance of the Fish Gate; and he encircled the Ophel with it and made it very high. Then he put military commanders in all the fortified cities of Judah.