Daniel 2:41

And as you saw the feet and toes, partly of potter’s clay and partly of iron, it will be a divided kingdom; but there will be in it some of the durability and strength of iron, just as you saw the iron mixed with common clay.

Daniel 2:33-35

its legs of iron, its feet partly of iron and partly of clay [pottery].

Daniel 7:7

After this I kept looking in the night visions, and behold, [I saw] a fourth beast (the Roman Empire), terrible and extremely strong; and it had huge iron teeth. It devoured and crushed and trampled down what was left with its feet. It was different from all the beasts that came before it, and it had ten horns (ten kings).

Daniel 7:24

As for the ten horns, out of this kingdom ten kings will arise; and another will arise after them, and he will be different from the former ones, and he will subdue three kings.

Revelation 12:3

Then another sign [of warning] was seen in heaven: behold, a great fiery red dragon (Satan) with seven heads and ten horns, and on his heads were seven royal crowns (diadems).

Revelation 13:1

And the dragon (Satan) stood on the sandy shore of the sea.

Then I saw a [vicious] beast coming up out of the sea with ten horns and seven heads, and on his horns were ten royal crowns (diadems), and on his heads were blasphemous names.

Revelation 17:12

The ten horns that you saw are ten kings who have not yet received a kingdom, but [together] they receive authority as kings for a single hour [for a common purpose] along with the beast.

Treasury of Scripture Knowledge

Summary

And whereas thou sawest the feet and toes, part of potters' clay, and part of iron, the kingdom shall be divided; but there shall be in it of the strength of the iron, forasmuch as thou sawest the iron mixed with miry clay.

General references

Bible References

The feet

Daniel 2:33
its legs of iron, its feet partly of iron and partly of clay [pottery].
Daniel 7:7
After this I kept looking in the night visions, and behold, [I saw] a fourth beast (the Roman Empire), terrible and extremely strong; and it had huge iron teeth. It devoured and crushed and trampled down what was left with its feet. It was different from all the beasts that came before it, and it had ten horns (ten kings).
Revelation 12:3
Then another sign [of warning] was seen in heaven: behold, a great fiery red dragon (Satan) with seven heads and ten horns, and on his heads were seven royal crowns (diadems).
Revelation 13:1
And the dragon (Satan) stood on the sandy shore of the sea.

Then I saw a [vicious] beast coming up out of the sea with ten horns and seven heads, and on his horns were ten royal crowns (diadems), and on his heads were blasphemous names.
Revelation 17:12
The ten horns that you saw are ten kings who have not yet received a kingdom, but [together] they receive authority as kings for a single hour [for a common purpose] along with the beast.

General references

Daniel 2:33
its legs of iron, its feet partly of iron and partly of clay [pottery].