Other Uses, OT
Daniel 11:35 – “And some of those of understanding shall fall, to refine them, purify [choose] them, and make them white, until the time of the end; because it is still for the appointed time.
LXX – And of the ones perceiving shall weaken, to purify them by fire, and to choose, and to be uncovered until the time of the end. For it is still for a time.
Daniel 12:10 – “Many shall be purified [chosen], made white, and refined, but the wicked shall do wickedly; and none of the wicked shall understand, but the wise shall understand.