Jeremiah 6:27-30 - Jeremiah Appointed As An Examiner

27 I have set thee for a tower and a fortress among my people; thou shalt know and examine their way. 28 They are all rebellious princes; they walk with deception: they are brass and iron; they are all corrupters. 29 The bellows are burned; the lead is consumed of the fire; the founder melts in vain; for the wicked are not plucked away. 30 Reprobate silver shall men call them because the LORD has rejected them.