Deuteronomy 4:20 "But the LORD has taken you and brought you out of the iron furnace, from Egypt, to be a people for His own possession, as today.

1 Kings 8:51 (for they are Your people and Your inheritance which You have brought forth from Egypt, from the midst of the iron furnace),

Jeremiah 9:7 Therefore thus says the LORD of hosts, "Behold, I will refine them and assay them; For what else can I do, because of the daughter of My people?

Jeremiah 11:4 which I commanded your forefathers in the day that I brought them out of the land of Egypt, from the iron furnace, saying, 'Listen to My voice, and do according to all which I command you; so you shall be My people, and I will be your God,'

Ezekiel 22:18 "Son 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 the dross of silver. (NASB ©1995)