Bal badaa lahum maa kaanoo yukhfoona min qablu wa law ruddoo la'aadoo limaa nuhoo 'anhu wa innahum lakaaziboon
No! They will say this merely because the Truth which they had concealed will become obvious to them; or else if they were sent back, they would still revert to what was forbidden to them. (So this plea of theirs would be a lie too) for they are just liars.