Deu 4:20 But the Lord has taken you and brought you out of the iron furnace, out of Egypt, to be a people of his own inheritance, as you are this day.
1Ki 8:51 ( for they are your people, and your heritage, which you brought out of Egypt, from the midst of the iron furnace).
Pro 17:3 The crucible is for silver, and the furnace is for gold,
and the Lord tests hearts.
Pro 27:21 The crucible is for silver, and the furnace is for gold,
and a man is tested by his praise.
Isa 48:10 Behold, I have refined you, but not as silver;
I have tried you in the furnace of affliction.
Jer 11:4 that I commanded your fathers when I brought them out of the land of Egypt, from the iron furnace, saying, Listen to my voice, and do all that I command you. So shall you be my people, and I will be your God,
Eze 22:18Son of man, the house of Israel has become dross to me; all of them are bronze and tin and iron and lead in the furnace; they are dross of silver.
Eze 22:20 As one gathers silver and bronze and iron and lead and tin into a furnace, to blow the fire on it in order to melt it, so I will gather you in my anger and in my wrath, and I will put you in and melt you.
Eze 22:22 As silver is melted in a furnace, so you shall be melted in the midst of it, and you shall know that I am the Lord; I have poured out my wrath upon you.”

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