1 Samuel 6:18

and the golden mice, according to the number of all the cities of the Philistines belonging to the five lords, both of fortified cities and of country villages, even unto the great stone, whereon they set down the ark of Jehovah, which stone remaineth unto this day in the field of Joshua the Beth-shemite.

Deuteronomy 3:5

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

Joshua 13:3

from the Shihor, which is before Egypt, even unto the border of Ekron northward, which is reckoned to the Canaanites; the five lords of the Philistines; the Gazites, and the Ashdodites, the Ashkelonites, the Gittites, and the Ekronites; also the Avvim,

1 Samuel 6:14-16

And the cart came into the field of Joshua the Beth-shemite, and stood there, where there was a great stone: and they clave the wood of the cart, and offered up the kine for a burnt-offering unto 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 it, they returned to Ekron the same day.
Joshua 13:3
from the Shihor, which is before Egypt, even unto the border of Ekron northward, which is reckoned to the Canaanites; the five lords of the Philistines; the Gazites, and the Ashdodites, the Ashkelonites, the Gittites, and the Ekronites; also the Avvim,

American Standard Version Public Domain