After you shall arise another kingdom inferior to yours, and yet a third kingdom of bronze, which shall rule over the whole earth.
And there shall be a fourth kingdom, strong as iron; just as iron crushes and smashes everything, it shall crush and shatter all these.
References for Daniel 2:40
As you saw the feet and toes partly of potter's clay and partly of iron, it shall be a divided kingdom; but some of the strength of iron shall be in it, as you saw the iron mixed with the clay.
As the toes of the feet were part iron and part clay, so the kingdom shall be partly strong and partly brittle.
As you saw the iron mixed with clay, so will they mix with one another in marriage, but they will not hold together, just as iron does not mix with clay.
References for Daniel 2:43
And in the days of those kings the God of heaven will set up a kingdom that shall never be destroyed, nor shall this kingdom be left to another people. It shall crush all these kingdoms and bring them to an end, and it shall stand forever;
just as you saw that a stone was cut from the mountain not by hands, and that it crushed the iron, the bronze, the clay, the silver, and the gold. The great God has informed the king what shall be hereafter. The dream is certain, and its interpretation trustworthy."
Then King Nebuchadnezzar fell on his face, worshiped Daniel, and commanded that a grain offering and incense be offered to him.
The king said to Daniel, "Truly, your God is God of gods and Lord of kings and a revealer of mysteries, for you have been able to reveal this mystery!"
Then the king promoted Daniel, gave him many great gifts, and made him ruler over the whole province of Babylon and chief prefect over all the wise men of Babylon.
Daniel made a request of the king, and he appointed Shadrach, Meshach, and Abednego over the affairs of the province of Babylon. But Daniel remained at the king's court.