1 Samuel 6:18

And the golden mice were according to the number of all the cities of the Philistines through the five lordships: both of walled towns and of towns unwalled, even unto the great stone whereon they set down the ark of the LORD: which stone remaineth unto this day in the field of Joshua the Bethshemite.

Deuteronomy 3:5

All these cities were made strong with high walls, gates and bars; beside un-walled towns, a great many.

Joshua 13:3

from Shihor in Egypt unto the borders of Ekron northward, which land was counted to pertain unto the Cananites, even to the five lords of the Philistines: the Gazathites, Ashdothites, Eshkalonites, Gittites, Ekronites, with the Avites,

1 Samuel 6:14-16

And the cart came into the grove of one Joshua, a Bethshemite, and stood still there. There was there also a great stone. And they clave the wood of the cart and offered the kine a burnt offering unto the LORD.

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 Shihor in Egypt unto the borders of Ekron northward, which land was counted to pertain unto the Cananites, even to the five lords of the Philistines: the Gazathites, Ashdothites, Eshkalonites, Gittites, Ekronites, with the Avites,