H6884–צָרַף–tsa.raph

Many shall be purified, and be made white, and be refined; but the wicked shall do wickedly: and none of the wicked shall understand; but the wise shall understand.

וְיִצָּֽרְפוּ֙ (יִצָּֽרְפוּ֙) yi.tza.re.Fu “they may be refined”

And I will bring the third part into the fire, and will refine them as silver is refined, and will try them as gold is tried. They shall call on my name, and I will answer them: I will say, It is my people; and they shall say, Jehovah is my God.

וּצְרַפְתִּים֙ (צְרַפְתִּי) tze.raf.Ti “I will refine”כִּצְרֹ֣ף (צְרֹ֣ף) tz.Rof “refines”

But who shall endure the day of his coming? and who shall stand when he appeareth? For he will be like a refiner's fire, and like fullers' lye.

מְצָרֵ֔ף me.tza.Ref “a refiner”

And he shall sit [supplied: as] a refiner and purifier of silver; and he will purify the children of Levi, and purge them as gold and silver; and they shall offer unto Jehovah an oblation in righteousness.

מְצָרֵ֤ף me.tza.Ref “[one who] refines”