Daniel 2:40

And the fourth kingdom will be strong as iron: because, as all things are broken and overcome by iron, so it will have the power of crushing and smashing down all the earth.

Daniel 7:7

After this, in my vision of the night, I saw a fourth beast, a thing causing fear and very troubling, full of power and very strong; and it had great iron teeth: it took its food, crushing some of it to bits and stamping down the rest with its feet: it was different from all the beasts before it; and it had ten horns.

Jeremiah 15:12

Is it possible for iron to be broken; even iron from the north, and brass?

Daniel 2:33

Its legs of iron, its feet were in part of iron and in part of potter's earth.

Daniel 7:19-26

Then it was my desire to have certain knowledge about the fourth beast, which was different from all the others, a cause of great fear, whose teeth were of iron and his nails of brass; who took his food, crushing some of it to bits and stamping on the rest with his feet;

Daniel 8:24

And his power will be great, and he will be purposing strange things. And all will go well for him and he will do his pleasure; and he will send destruction on the strong ones.

Daniel 9:26

And at the end of the times, even after the sixty-two weeks, one on whom the holy oil has been put will be cut off and have no ...; and the town and the holy place will be made waste together with a prince; and the end will come with an overflowing of waters, and even to the end there will be war; the making waste which has been fixed.

Daniel 11:36-45

And the king will do his pleasure; he will put himself on high, lifting himself over every god, and saying things to be wondered at against the God of gods; and all will be well for him till the wrath is complete; for what has been purposed will be done.

Amos 1:3

These are the words of the Lord: For three crimes of Damascus, and for four, I will not let its fate be changed; because they have been crushing Gilead with iron grain-crushing instruments.

John 11:48

If we let him go on in this way, everybody will have belief in him and the Romans will come and take away 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 were in part of iron and in part of potter's earth.
Daniel 7:19
Then it was my desire to have certain knowledge about the fourth beast, which was different from all the others, a cause of great fear, whose teeth were of iron and his nails of brass; who took his food, crushing some of it to bits and stamping on the rest with his feet;
Daniel 8:24
And his power will be great, and he will be purposing strange things. And all will go well for him and he will do his pleasure; and he will send destruction on the strong ones.
Daniel 9:26
And at the end of the times, even after the sixty-two weeks, one on whom the holy oil has been put will be cut off and have no ...; and the town and the holy place will be made waste together with a prince; and the end will come with an overflowing of waters, and even to the end there will be war; the making waste which has been fixed.
Daniel 11:36
And the king will do his pleasure; he will put himself on high, lifting himself over every god, and saying things to be wondered at against the God of gods; and all will be well for him till the wrath is complete; for what has been purposed will be done.
John 11:48
If we let him go on in this way, everybody will have belief in him and the Romans will come and take away our place and our nation.

Forasmuch

Daniel 7:7
After this, in my vision of the night, I saw a fourth beast, a thing causing fear and very troubling, full of power and very strong; and it had great iron teeth: it took its food, crushing some of it to bits and stamping down the rest with its feet: it was different from all the beasts before it; and it had ten horns.
Jeremiah 15:12
Is it possible for iron to be broken; even iron from the north, and brass?
Amos 1:3
These are the words of the Lord: For three crimes of Damascus, and for four, I will not let its fate be changed; because they have been crushing Gilead with iron grain-crushing instruments.

General references

Daniel 2:33
Its legs of iron, its feet were in part of iron and in part of potter's earth.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain