As a guilt offering to the LORD, the Philistines had sent back one gold tumor for each city: Ashdod, Gaza, Ashkelon, Gath, and Ekron.
We are here told, I. How the Philistines dismissed the ark, Sa1 6:10, Sa1 6:11. They were made as glad to part with it as ever they had been to take it. As God had fetched Israel out of the house of bondage, so now he fetched the ark out of its captivity, in such a manner as that Egypt was glad when they departed, Psa 105:38. 1.
Commenting on 1 Samuel 6:10-18
And these are the golden emerods, which the Philistines returned for a trespass offering unto the Lord,.... Along with the ark: for Ashdod one, for Gaza one, for Ashkelon, one, for Gath one, for Ekron one; which were the five principalities of the Philistines that belonged to the five lords before mentioned; and each of these were at the expense of a golden emerod, and...
And these are the golden emerods . . . and the mice--There were five representative images of the emerods, corresponding to the five principal cities of the Philistines. But the number of the golden mice must have been greater, for they were sent from the walled towns as well as the country villages.