Daniel
Daniel 12:10ESV·traditional attribution

Many shall purify themselves and make themselves white and be refined, but the wicked shall act wickedly. And none of the wicked shall understand, but those who are wise shall understand.

John Calvin Reformed @genevareformer

Again, the angel mentions the persecutions which were at hand for the purpose of arming the faithful for the approaching conflicts. We know from other sources how tender and weak our minds naturally are, for as soon as any cause for fear arises, before it comes to blows, we fall down lifeless through terror.

Matthew Henry Presbyterian @wholebiblehenry

Daniel had been made to foresee the amazing revolutions of states and kingdoms, as far as the Israel of God was concerned in them; in them he foresaw troublous times to the church, suffering trying times, the prospect of which much affected him and filled him with concern. Now there were two questions proper to be asked upon this head: - When shall the end be?

Commenting on Daniel 12:5-13

John Gill Reformed Baptist @doctorgill

Many shall be purged, and made white, and tried,.... Though Christ does not give, in plain, clear, and explicit terms, an answer to the above question, when, and how, and what would be the end of the church's troubles and afflictions; yet he here points out the use of them, which for the present should be chiefly attended to; and, when duly considered, would be...