King James Version
Many shall be purified, and made white, and tried; but the wicked shall do wickedly: and none of the wicked shall understand; but the wise shall understand.New International Version
Many will be purified, made spotless and refined, but the wicked will continue to be wicked. None of the wicked will understand, but those who are wise will understand.Catholic Public Domain Version
Many will be chosen and purified, and, as if by fire, they will be tested, and the impious will act impiously, and none of the impious will understand, yet the teachers will understand