sicut ad vindictam quasi ad retributionem indignationis hostibus suis, et vicissitudinem inimicis suis; insulis vicem reddet.
As unto revenge, as it were to repay wrath to his adversaries, and a reward to his enemies: he will repay the like to the islands.
Sicut ad vindicta quasi ad retributione de indignatione ad hostes suo, et vicissitudine ad inimicos suo; insulas vice redde.