Deuteronomy 3:5
All these were fortified with high walls, gates, and bars, besides a large number of rural villages.
Numbers 13:28
However, the people living in the land are strong, and the cities are large and fortified.
Deuteronomy 1:28
Where can we go? Our brothers have discouraged us,
Hebrews 11:30
By faith the walls of Jericho fell down after being encircled by the Israelites for seven days.