Therefore thus saith the LORD of hosts, Behold, I will melt them, and try them; for how shall I do for the daughter of my people? Behold, I win melt them - I will put them in the furnace of affliction, and see if this will be a means of purging away their dross. See on Jeremiah 6:27 (note).
Related Commentaries of Jeremiah 9:7
Jeremiah 9:7
7 Therefore thus saith the LORD of hosts, Behold, I will melt them, and try them; for how shall I do for the daughter of my people?