Sura 8 Aya 38

Translator	Translation
Ali Quli Qara'i	Say to the faithless, if they relinquish [faithlessness], what is already past shall be forgiven them. But if they revert [to faithlessness], then the precedent of the ancients has already passed.
Pickthal	Tell those who disbelieve that if they cease (from persecution of believers) that which is past will be forgiven them; but if they return (thereto) then the example of the men of old hath already gone (before them, for a warning).
Shakir	Say to those who disbelieve, if they desist, that which is past shall be forgiven to them; and if they return, then what happened to the ancients has already passed.
Yusufali	Say to the Unbelievers, if (now) they desist (from Unbelief), their past would be forgiven them; but if they persist, the punishment of those before them is already (a matter of warning for them).