The Kingdom is of Christ.Matthew 16: 28 "Truly I say to you, there are some of those who are standing here who will not taste death until they see the Son of Man coming in His kingdom."
Luke 22: 30 that you may eat and drink at My table in My kingdom, and you will sit on thrones judging the twelve tribes of Israel.
Luke 23: 42 And he was saying, "Jesus, remember me when You come in Your kingdom!"
John 18: 36 Jesus answered, "My kingdom is not of this world. If My kingdom were of this world, then My servants would be fighting so that I would not be handed over to the Jews; but as it is, My kingdom is not of this realm."
Hebrews 1: 8 But of the Son He says, "YOUR THRONE, O GOD, IS FOREVER AND EVER, AND THE RIGHTEOUS SCEPTER IS THE SCEPTER OF HIS KINGDOM.
Revelation 11: 15 Then the seventh angel sounded; and there were loud voices in heaven, saying, "The kingdom of the world has become the kingdom of our Lord and of His Christ; and He will reign forever and ever."