1. Christ who inherited the eternal kingdom (Ps 2:7-8)
    Dan 7:13-14, Heb 1:1-2, Mt 11:27, Mt 28:18, Lk 1:31-33, Jn 16:15, Jn 17:2, Acts 10:36-38

In the Old Testament, God promised His Son to inherit all nations. (Psalm 2:7-8)

Psalm 2:7 I will declare the decree: the Lord hath said unto me, Thou art my Son; this day have I begotten thee.
8 Ask of me, and I shall give thee the heathen for thine inheritance, and the uttermost parts of the earth for thy possession.

In the Old Testament, Daniel saw in a vision that God had given Christ authority over all nations and peoples. (Dan 7:13-14)

Dan 7:13 I saw in the night visions, and, behold, one like the Son of man came with the clouds of heaven, and came to the Ancient of days, and they brought him near before him.
14 And there was given him dominion, and glory, and a kingdom, that all people, nations, and languages, should serve him: his dominion is an everlasting dominion, which shall not pass away, and his kingdom that which shall not be destroyed.

The Son of God was born on this earth. That is Jesus, the Christ. (Luke 1:31-33, Matthew 1:16)

Luke 1:31 And, behold, thou shalt conceive in thy womb, and bring forth a son, and shalt call his name Jesus.
32 He shall be great, and shall be called the Son of the Highest: and the Lord God shall give unto him the throne of his father David:
33 And he shall reign over the house of Jacob for ever; and of his kingdom there shall be no end.

Matthew 1:16 And Jacob begat Joseph the husband of Mary, of whom was born Jesus, who is called Christ.

God gave all things to Jesus, the Son of God. (Heb 1:1-2, Matthew 11:27, Matthew 28:18, John 16:15, John 17:2)

Heb 1:1 God, who at sundry times and in divers manners spake in time past unto the fathers by the prophets,
2 Hath in these last days spoken unto us by his Son, whom he hath appointed heir of all things, by whom also he made the worlds;

Matthew 11:27 All things are delivered unto me of my Father: and no man knoweth the Son, but the Father; neither knoweth any man the Father, save the Son, and he to whomsoever the Son will reveal him.

Matthew 28:18 And Jesus came and spake unto them, saying, All power is given unto me in heaven and in earth.

John 16:15 All things that the Father hath are mine: therefore said I, that he shall take of mine, and shall shew it unto you.

John 17:2 As thou hast given him power over all flesh, that he should give eternal life to as many as thou hast given him.

Jesus, Lord of all, proclaimed that He was the Christ. (Acts 10:36-38)

Acts 10:36 The word which God sent unto the children of Israel, preaching peace by Jesus Christ: (he is Lord of all:)
37 That word, I say, ye know, which was published throughout all Judaea, and began from Galilee, after the baptism which John preached;
38 How God anointed Jesus of Nazareth with the Holy Ghost and with power: who went about doing good, and healing all that were oppressed of the devil; for God was with him.