Deuteronomy

Now therefore, if ye will obey my voice indeed, and keep my covenant, then ye shall be a peculiar treasure unto me above all people: for all the earth is mine:

Behold, I have refined thee, but not with silver; I have chosen thee in the furnace of affliction.

Which I commanded your fathers in the day that I brought them forth out of the land of Egypt, from the iron furnace, saying, Obey my voice, and do them, according to all which I command you: so shall ye be my people, and I will be your God:

For they be thy people, and thine inheritance, which thou broughtest forth out of Egypt, from the midst of the furnace of iron: