I don't actually mind if they just kick him out rather than kill him, btw! Either way is fine!
Joshua had to admit to himself he didn't recognise the Greek his parents had presented to him as the person who had shoved him in a box and left him. The memories of Hermes' involvement had been erased from his mind, and though he didn't think Hermes had had anything to do with it, he kept silent. Satan looked so pleased and his parents seemed at least a little more tolerant of each other so he played along.
He arrived at the Greek's cell soon after his father had and he peered at the lump of Greek god curled on the floor. He hardly moved when Lucifer nudged him so Joshua turned to his dad. "I bet a hot poker would get him moving."