Definition:
Universal Authority refers to the concept of God's supreme and all-encompassing power and dominion over the entire universe. This authority is not limited by time, space, or circumstance and is exercised by God in both the spiritual and physical realms. It encompasses His sovereignty over creation, human history, and the ultimate destiny of all things.

Biblical Foundation:
The Bible consistently affirms God's universal authority, beginning with the creation narrative. Genesis 1:1 states, "In the beginning, God created the heavens and the earth." This foundational verse establishes God as the Creator, implying His authority over all creation. His authority is further emphasized in Psalm 24:1, "The earth is the LORD’s, and the fullness thereof, the world and those who dwell therein."

Divine Sovereignty:
God's universal authority is closely tied to His sovereignty. In Isaiah 46:9-10, God declares, "I am God, and there is no other; I am God, and there is none like Me, declaring the end from the beginning, and from ancient times things not yet done, saying, ‘My counsel shall stand, and I will accomplish all My purpose.’" This passage highlights God's control over history and His ability to bring His purposes to fruition.

Christ's Authority:
The New Testament reveals that Jesus Christ, as the Son of God, shares in this universal authority. In Matthew 28:18, Jesus proclaims, "All authority in heaven and on earth has been given to Me." This statement underscores His divine authority, which He exercises in the redemption and judgment of humanity. Philippians 2:9-11 further affirms this, stating that God has exalted Jesus and given Him "the name above all names, that at the name of Jesus every knee should bow, in heaven and on earth and under the earth."

Authority Over Nations:
God's authority extends over nations and rulers. Proverbs 21:1 illustrates this by stating, "The king’s heart is a stream of water in the hand of the LORD; He turns it wherever He will." This verse indicates that God directs the affairs of nations according to His will. Daniel 2:21 also reflects this truth: "He changes times and seasons; He removes kings and establishes them."

Authority in the Spiritual Realm:
God's authority is not limited to the physical world but extends into the spiritual realm. Ephesians 1:20-21 speaks of Christ's exaltation "far above all rule and authority, power and dominion, and every name that is named, not only in the present age but also in the one to come." This passage affirms Christ's supremacy over all spiritual forces.

Human Response to Authority:
The Bible calls for a response of submission and obedience to God's universal authority. James 4:7 instructs, "Submit yourselves, then, to God. Resist the devil, and he will flee from you." Believers are encouraged to recognize God's authority in their lives and live in accordance with His will.

Eschatological Fulfillment:
The ultimate expression of God's universal authority will be realized in the eschatological future. Revelation 11:15 proclaims, "The kingdom of the world has become the kingdom of our Lord and of His Christ, and He will reign forever and ever." This verse anticipates the time when God's authority will be fully manifested, and His reign will be acknowledged by all creation.

Conclusion:
The concept of Universal Authority is central to understanding the nature of God as depicted in the Bible. It affirms His sovereignty, the authority of Christ, and the call for human submission to His divine will. Through His authority, God governs the universe, directs human history, and will ultimately bring about His eternal purposes.