Deuteronomy 3:5

All these were cities fortified with high walls, gates and bars, besides a great many unwalled towns.

Numbers 13:28

Nevertheless, the people who live in the land are strong, and the cities are fortified and very large; and moreover, we saw the descendants of Anak there.

Deuteronomy 1:28

Where can we go up? Our brethren have made our hearts melt, saying, “The people are bigger and taller than we; the cities are large and fortified to heaven. And besides, we saw the sons of the Anakim there.”’

Hebrews 11:30

By faith the walls of Jericho fell down after they had been encircled for seven days.

Treasury of Scripture Knowledge

Summary

All these cities were fenced with high walls, gates, and bars; beside unwalled towns a great many.

Bible References

General references

Deuteronomy 1:28
Where can we go up? Our brethren have made our hearts melt, saying, “The people are bigger and taller than we; the cities are large and fortified to heaven. And besides, we saw the sons of the Anakim there.”’
Numbers 13:28
Nevertheless, the people who live in the land are strong, and the cities are fortified and very large; and moreover, we saw the descendants of Anak there.
Hebrews 11:30
By faith the walls of Jericho fell down after they had been encircled for seven days.