Daniel 2:40

And, the fourth kingdom, shall be hard as iron, - in like manner as iron breaketh in pieces and crusheth all things, - even as iron which bringeth to ruins all these, shall it break in pieces and bring to ruins.

Daniel 7:7

After that, I was looking in the visions of the night, when lo! a fourth wild beast, terrible and well-hipped and exceeding strong, and it had, large teeth of iron, it devoured and brake in pieces, and, the residue - with its feet, it trampled down, - and, it, was diverse from all the wild beasts that were before it, and it had, ten horns.

Jeremiah 15:12

Shall iron crush the iron from the North and the bronze?

Daniel 2:33

its legs, of iron, - and, its feet, part of them, of iron, and, part of them, of clay.

Daniel 7:19-26

Then desired I to be sure, concerning the fourth wild beast, which was diverse from all of them, - exceeding terrible, whose, teeth, were iron, and, his claws, of bronze, he devoured, brake in pieces, and, the residue - with his feet, he trampled down;

Daniel 8:24

and his strength, will be mighty, but not through his own strength, and, wonderfully, will he destroy, and succeed and act with effect, - and will destroy mighty ones, and the people of holy ones;

Daniel 9:26

And, after the sixty-two weeks, shall the Anointed One, be cut off, and have, nothing, - and, the city and the sanctuary, will one destroy with the Prince, and so will his own end come with an overwhelming flood, howbeit, up to the full end of the war, are decreed astounding things.

Daniel 11:36-45

And the king, will do according to his own pleasure, and will exalt himself, and magnify himself against every GOD, yea, against the GOD of GODS, will he speak wonderful things, - and will succeed, until exhausted is the indignation, for, what is decreed, must be done;

Amos 1:3

Thus, saith Yahweh, Because of three transgressions of Damascus, and because of four, will I not turn it back, - Because, with threshing instruments of iron, they have threshed Gilead.

John 11:48

If we let him alone thus, all, will believe on him, and the Romans will come, and take away, both our place and 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, - and, its feet, part of them, of iron, and, part of them, of clay.
Daniel 7:19
Then desired I to be sure, concerning the fourth wild beast, which was diverse from all of them, - exceeding terrible, whose, teeth, were iron, and, his claws, of bronze, he devoured, brake in pieces, and, the residue - with his feet, he trampled down;
Daniel 8:24
and his strength, will be mighty, but not through his own strength, and, wonderfully, will he destroy, and succeed and act with effect, - and will destroy mighty ones, and the people of holy ones;
Daniel 9:26
And, after the sixty-two weeks, shall the Anointed One, be cut off, and have, nothing, - and, the city and the sanctuary, will one destroy with the Prince, and so will his own end come with an overwhelming flood, howbeit, up to the full end of the war, are decreed astounding things.
Daniel 11:36
And the king, will do according to his own pleasure, and will exalt himself, and magnify himself against every GOD, yea, against the GOD of GODS, will he speak wonderful things, - and will succeed, until exhausted is the indignation, for, what is decreed, must be done;
John 11:48
If we let him alone thus, all, will believe on him, and the Romans will come, and take away, both our place and nation.

Forasmuch

Daniel 7:7
After that, I was looking in the visions of the night, when lo! a fourth wild beast, terrible and well-hipped and exceeding strong, and it had, large teeth of iron, it devoured and brake in pieces, and, the residue - with its feet, it trampled down, - and, it, was diverse from all the wild beasts that were before it, and it had, ten horns.
Jeremiah 15:12
Shall iron crush the iron from the North and the bronze?
Amos 1:3
Thus, saith Yahweh, Because of three transgressions of Damascus, and because of four, will I not turn it back, - Because, with threshing instruments of iron, they have threshed Gilead.

General references

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