Treasury of Scripture Knowledge

Summary

But the prince of the kingdom of Persia withstood me one and twenty days: but, lo, Michael, one of the chief princes, came to help me; and I remained there with the kings of Persia.

Bible References

The prince

Ephesians 6:12
for our conflict is not against flesh and blood, but against principalities, against powers, against the potentates of the darkness of this world, against the spiritual [hosts] of evil in the heavenly [worlds].
1 Thessalonians 2:18
For which reason we wished to come to you; I Paul indeed once and again, and Satan hindered us.

Michael

Jude 1:9
But Michael the arch-angel, when disputing with the devil he reasoned about the body of Moses, dared not bring against him a charge of blasphemy, but said, The Lord rebuke you.
Revelation 12:7
And there was a war in heaven, Michael and his angels fighting with the dragon. And the dragon fought and his angels,

One

Colossians 2:10
and you are made perfect in him, who is the head of all principality and power,
1 Peter 3:22
who is on the right hand of God, having gone to heaven, angels and authorities and powers being made subject to him.