Daniel 2:40

And the fourth kingdom shall be strong as iron, forasmuch as iron breaketh in pieces and subdueth all things; and as iron that crusheth all these, shall it break in pieces and crush.

Daniel 7:7

After this I saw in the night-visions, and, behold, a fourth beast, terrible and powerful, and strong exceedingly; and it had great iron teeth; it devoured and brake in pieces, and stamped the residue with its feet: and it was diverse from all the beasts that were before it; and it had ten horns.

Jeremiah 15:12

Can one break iron, even iron from the north, and brass?

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 truth concerning the fourth beast, which was diverse from all of them, exceeding terrible, whose teeth were of iron, and its nails of brass; which devoured, brake in pieces, and stamped the residue with its feet;

Daniel 8:24

And his power shall be mighty, but not by his own power; and he shall destroy wonderfully, and shall prosper and do his pleasure ; and he shall destroy the mighty ones and the holy people.

Daniel 9:26

And after the threescore and two weeks shall the anointed one be cut off, and shall have nothing: and the people of the prince that shall come shall destroy the city and the sanctuary; and the end thereof shall be with a flood, and even unto the end shall be war; desolations are determined.

Daniel 11:36-45

And the king shall do according to his will; and he shall exalt himself, and magnify himself above every god, and shall speak marvellous things against the God of gods; and he shall prosper till the indignation be accomplished; for that which is determined shall be done.

Amos 1:3

Thus saith Jehovah: For three transgressions of Damascus, yea, for four, I will not turn away the punishment thereof; because they have threshed Gilead with threshing instruments of iron:

John 11:48

If we let him thus alone, all men will believe on him: and the Romans will come and take away both our place and our nation.

Treasury of Scripture Knowledge

Summary

And the fourth kingdom shall be strong as iron: forasmuch as iron breaketh in pieces and subdueth all things: and as iron that breaketh all these, shall it break in pieces and bruise.

General references

Bible References

The fourth

Daniel 2:33
its legs of iron, its feet part of iron, and part of clay.
Daniel 7:19
Then I desired to know the truth concerning the fourth beast, which was diverse from all of them, exceeding terrible, whose teeth were of iron, and its nails of brass; which devoured, brake in pieces, and stamped the residue with its feet;
Daniel 8:24
And his power shall be mighty, but not by his own power; and he shall destroy wonderfully, and shall prosper and do his pleasure ; and he shall destroy the mighty ones and the holy people.
Daniel 9:26
And after the threescore and two weeks shall the anointed one be cut off, and shall have nothing: and the people of the prince that shall come shall destroy the city and the sanctuary; and the end thereof shall be with a flood, and even unto the end shall be war; desolations are determined.
Daniel 11:36
And the king shall do according to his will; and he shall exalt himself, and magnify himself above every god, and shall speak marvellous things against the God of gods; and he shall prosper till the indignation be accomplished; for that which is determined shall be done.
John 11:48
If we let him thus alone, all men will believe on him: and the Romans will come and take away both our place and our nation.

Forasmuch

Daniel 7:7
After this I saw in the night-visions, and, behold, a fourth beast, terrible and powerful, and strong exceedingly; and it had great iron teeth; it devoured and brake in pieces, and stamped the residue with its feet: and it was diverse from all the beasts that were before it; and it had ten horns.
Jeremiah 15:12
Can one break iron, even iron from the north, and brass?
Amos 1:3
Thus saith Jehovah: For three transgressions of Damascus, yea, for four, I will not turn away the punishment thereof; because they have threshed Gilead with threshing instruments of iron:

General references

Daniel 2:33
its legs of iron, its feet part of iron, and part of clay.

American Standard Version Public Domain