Biblical Context:
The event of Gabriel interpreting Daniel's vision is recorded in the Book of Daniel, specifically in Daniel 8:15-27. This passage is a significant moment in the prophetic literature of the Old Testament, where divine revelation is given to Daniel through the angel Gabriel. The vision and its interpretation are pivotal for understanding the unfolding of God's plan for Israel and the world.

The Vision:
Daniel's vision, as described in Daniel 8, involves a ram with two horns and a goat with a prominent horn. The ram represents the Medo-Persian Empire, while the goat symbolizes the Greek Empire, with the prominent horn being Alexander the Great. The vision further details the rise and fall of these empires and the emergence of a little horn, which is often interpreted as a reference to Antiochus IV Epiphanes, a ruler known for his persecution of the Jewish people.

Gabriel's Role:
Gabriel, one of the few angels named in the Bible, is sent by God to provide Daniel with understanding of the vision. In Daniel 8:16, it is written, "And I heard a man’s voice from between the banks of the Ulai, calling, 'Gabriel, explain the vision to this man.'" Gabriel's role as a messenger and interpreter underscores the importance of divine communication and the clarity that God provides to His servants.

Interpretation of the Vision:
Gabriel explains the vision to Daniel, emphasizing the historical and eschatological significance of the events. In Daniel 8:19, Gabriel states, "Behold, I will make known to you what will happen in the latter time of wrath, because it concerns the appointed time of the end." This interpretation not only addresses the immediate historical context but also points to future events, highlighting the dual nature of biblical prophecy.

Theological Significance:
The interpretation provided by Gabriel serves several theological purposes. It reassures the Jewish people of God's sovereignty over history, even amidst persecution and suffering. The vision and its explanation also affirm the accuracy and reliability of biblical prophecy, as the events foretold align with historical occurrences. Furthermore, Gabriel's involvement illustrates the active role of angels in God's communication with humanity, serving as instruments of His divine will.

Daniel's Response:
Daniel's reaction to the vision and its interpretation is one of physical and emotional exhaustion. In Daniel 8:27, it is recorded, "I, Daniel, was exhausted and lay ill for days. Then I got up and went about the king’s business. I was confounded by the vision; it was beyond understanding." This response highlights the overwhelming nature of divine revelation and the human limitations in fully comprehending God's plans.

Conclusion:
The account of Gabriel interpreting Daniel's vision is a profound example of God's interaction with His prophets, providing insight into the unfolding of history and the ultimate triumph of His kingdom. Through Gabriel's explanation, believers are reminded of the certainty of God's promises and the assurance that He is in control of all events, past, present, and future.