Daniel 10:20

Then he said, “Do you understand [fully] why I came to you? Now I shall return to fight against the [hostile] prince of Persia; and when I have gone, behold, the prince of Greece is about to come.

Daniel 8:21

The shaggy (rough-coated) male goat represents the kingdom of Greece, and the great horn between his eyes is the first king.

Daniel 10:13

But the prince of the kingdom of Persia was standing in opposition to me for twenty-one days. Then, behold, Michael, one of the chief [of the celestial] princes, came to help me, for I had been left there with the kings of Persia.

Isaiah 37:36

And the angel of the Lord went out and struck 185,000 in the camp of the Assyrians; and when the [surviving] men got up early the next morning, they saw all the dead.

Daniel 7:6

After this I kept looking, and behold, another one (the Greek Empire of Alexander the Great), like a leopard, which had on its back four wings like those of a bird; the beast also had four heads (Alexander’s generals, his successors), and power to rule was given to it.

Daniel 8:5-8

As I was observing [this], behold, a male goat (Greece) was coming from the west [rushing] across the face of the whole earth without touching the ground; and the goat had a conspicuous and remarkable horn (Alexander the Great) between his eyes.

Daniel 11:2-4

And now I will tell you the truth. Behold, three more kings are going to arise in Persia. Then a fourth will become far richer than all of them. When he becomes strong through his riches he will stir up the whole empire against the realm of Greece.

Acts 12:23

And at once an angel of the Lord struck him down because he did not give God the glory [and instead permitted himself to be worshiped], and he was eaten by worms and died [five days later].

Treasury of Scripture Knowledge

Summary

Then said he, Knowest thou wherefore I come unto thee? and now will I return to fight with the prince of Persia: and when I am gone forth, lo, the prince of Grecia shall come.

The prince of grecia

Bible References

To fight

Daniel 10:13
But the prince of the kingdom of Persia was standing in opposition to me for twenty-one days. Then, behold, Michael, one of the chief [of the celestial] princes, came to help me, for I had been left there with the kings of Persia.
Isaiah 37:36
And the angel of the Lord went out and struck 185,000 in the camp of the Assyrians; and when the [surviving] men got up early the next morning, they saw all the dead.
Acts 12:23
And at once an angel of the Lord struck him down because he did not give God the glory [and instead permitted himself to be worshiped], and he was eaten by worms and died [five days later].

The prince of grecia

Daniel 7:6
After this I kept looking, and behold, another one (the Greek Empire of Alexander the Great), like a leopard, which had on its back four wings like those of a bird; the beast also had four heads (Alexander’s generals, his successors), and power to rule was given to it.
Daniel 8:5
As I was observing [this], behold, a male goat (Greece) was coming from the west [rushing] across the face of the whole earth without touching the ground; and the goat had a conspicuous and remarkable horn (Alexander the Great) between his eyes.
Daniel 11:2
And now I will tell you the truth. Behold, three more kings are going to arise in Persia. Then a fourth will become far richer than all of them. When he becomes strong through his riches he will stir up the whole empire against the realm of Greece.