1 Samuel 6:18

And the golden mice were according to the number of all the cities of the Philistines for the five lords, of fortified cities and of country villages, even to the great meadow on which they set down the ark of Jehovah to this day, in the field of Joshua the Bethshemite.

Deuteronomy 3:5

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

Joshua 13:3

from Shihor, which is before Egypt, even to the borders of Ekron northward, which is counted to the Canaanite, five lords of the Philistines: of Gaza, of Ashdod, of Ashkelon, of Gath, and of Ekron; also the Avim.

1 Samuel 6:14-16

And the cart came into the field of Joshua, a Bethshemite, and stood there and there was a great stone. And they cut the wood of the cart and offered the cows as a burnt offering to Jehovah.

Treasury of Scripture Knowledge

Summary

And the golden mice, according to the number of all the cities of the Philistines belonging to the five lords, both of fenced cities, and of country villages, even unto the great stone of Abel, whereon they set down the ark of the LORD: which stone remaineth unto this day in the field of Joshua, the Bethshemite.

The five lords

Bible References

The five lords

1 Samuel 6:16
And when the five lords of the Philistines had seen, they returned to Ekron on that day.
Joshua 13:3
from Shihor, which is before Egypt, even to the borders of Ekron northward, which is counted to the Canaanite, five lords of the Philistines: of Gaza, of Ashdod, of Ashkelon, of Gath, and of Ekron; also the Avim.