'Guilt offering' in the Bible

And they said - If ye are going to send away the ark of the God of Israel, do not send it away, empty, but ye must, surely return, to him, a guilt-offering, - then, shall ye be healed, and it shall be known to you, wherefore his hand would not turn away from you.

And they said - What shall be the guilt-offering, that we shall return to him? And they said - By the number of the lords of the Philistines, five tumours of gold, and five mice of gold, - for, one plague, was on you all, and on your lords.

and ye shall take the ark of Yahweh, and place it in the waggon, also, the jewels of gold which ye send back to him as a guilt-offering, shall ye put into a coffer, at the side thereof, - so shall ye let it go, and it shall depart.

Now, these, are the golden boils which, the Philistines returned as a guilt-offering unto Yahweh, - For Ashdod, one, for Gaza, one, for Ashkelon, one, for Gath, one, for Ekron, one;