Ps 2:7-9, Ps 89:27-29, Mt 28:18, Acts 2:36, Acts 10:36, Eph 1:10, Dan 7:13-14, Col 1:15-17

Heb 1:2 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;

The Old Testament prophesied that God would entrust everything to the Son of God. (Ps 2:7, Ps 89:27-29, Dan 7:13-14)

Ps 2:7 I will declare the decree: the Lord hath said unto me, Thou art my Son; this day have I begotten thee.

Ps 89:27 Also I will make him my firstborn, higher than the kings of the earth. 28 My mercy will I keep for him for evermore, and my covenant shall stand fast with him. 29 His seed also will I make to endure for ever, and his throne as the days of heaven.

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.

As the Son of God, Jesus had all authority in heaven and on earth. Jesus is Lord of all. (Mt 28:18, Acts 2:36, Acts 10:36)

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

Acts 2:36 Therefore let all the house of Israel know assuredly, that God hath made the same Jesus, whom ye have crucified, both Lord and Christ.

Acts 10:36 The word which God sent unto the children of Israel, preaching peace by Jesus Christ: (he is Lord of all:)

Everything in the world will be united in Christ. (Eph 1:10)

Eph 1:10 That in the dispensation of the fulness of times he might gather together in one all things in Christ, both which are in heaven, and which are on earth; even in him:

Also, Jesus created the world with God. (Col 1:15-17)

Col 1:15 Who is the image of the invisible God, the firstborn of every creature: 16 For by him were all things created, that are in heaven, and that are in earth, visible and invisible, whether they be thrones, or dominions, or principalities, or powers: all things were created by him, and for him: 17 And he is before all things, and by him all things consist.