Daniel 12:10 in the World English Bible
Many will purify themselves, and make themselves white, and be refined, but the wicked will do wickedly; and none of the wicked will understand, but those who are wise will understand.
Context
9 And he said, Go thy way, Daniel: for the words are closed up and sealed till the time of the end.
10 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.
11 And from the time that the daily sacrifice shall be taken away, and the abomination that maketh desolate set up, there shall be a thousand two hundred and ninety days.