Wikipedia
A guilt offering , also referred to in English as a trespass offering ( KJV, 1611), was a type of Biblical sacrifice, specifically a sacrifice made as a compensation payment for unintentional transgressions. It was distinct from the biblical sin offering.
Usage examples of "guilt offering".
And take the ark of the LORD and place it on the cart, and put in a box at its side the figures of gold, which you are returning to him as a guilt offering.
He was doubly, triply glad now that on the way here he'd stopped to use the Midwinter gift of money his mother had sent to his room at the Collegium this morning (another guilt offering, perhaps) to buy gifts for everyone in the Chester household, from Granny on down.
Well, not rich, exactly-but he had a spaceship (a guilt offering from the really rich relatives) and could make as much money as he needed whenever he needed-make it literally, being a wizard.