'Trespass offering' in the Bible

And they said, If ye send away the ark of the God of Israel, send it not empty; ye must at any rate return him a trespass-offering: then ye shall be healed, and it shall be known to you why his hand is not removed from you.

Then they said, What is the trespass-offering which we shall return to him? And they said, Five golden hemorrhoids, and five golden mice, the number of the lords of the Philistines; for one plague is upon them all, and upon your lords.

and take the ark of Jehovah, and lay it upon the cart, and the golden jewels, which ye return him as a trespass-offering, put in the coffer by the side thereof; and send it away that it may go.

And these are the golden sores which the Philistines returned as a trespass-offering to Jehovah: for Ashdod one, for Gazah one, for Ashkelon one, for Gath one, for Ekron one;