Daniel 2:40
The fourth kingdom shall be strong as iron, because iron breaks in pieces and subdues all things; and as iron that crushes all these, shall it break in pieces and crush.
Daniel 7:7
After this I saw in the night visions, and behold, a fourth animal, awesome and powerful, and extremely strong. And it had great iron teeth. It devoured and broke in pieces, and stamped what was left with its feet. And it was diverse from all the animals that were before it; and it had ten horns.
Jeremiah 15:12
Can one break iron, even iron from the north, and bronze?
Daniel 2:33
its legs of iron, its feet part of iron, and part of clay.
Daniel 7:19-26
Then I desired to know the true meaning concerning the fourth animal, which was different from all of them, exceedingly terrible, whose teeth were of iron, and its claws of bronze; which devoured, broke in pieces, and stamped what was left with its feet.
Daniel 8:24
His power shall be great, but not by his own strength; and he shall cause terrible destruction, and shall succeed in whatever he does. And he shall destroy the mighty and the holy people.
Daniel 9:26
After the sixty-two weeks an anointed one shall be cut off, and shall have nothing: and the people of the prince who shall come shall destroy the city and the sanctuary; and his end shall come with a flood, and until the end there shall be war; desolations are decreed.
Daniel 11:36-45
And the king shall do as he pleases. And he shall exalt and magnify himself above every god, and shall speak outrageous things against the God of gods. And he shall prosper until the indignation is accomplished; for that which is decreed shall be done.
Amos 1:3
Thus says the LORD: "For three transgressions of Damascus, yes, for four, I will not turn away its punishment; because they have threshed Gilead with threshing instruments of iron;
John 11:48
If we leave him alone like this, everyone will believe in him, and the Romans will come and take away both our place and our nation."