The Day of the Lord is a theme that appears in both the Gospels and the book of Revelation, but the depictions of this victory are different in some important ways.
In the Gospels, the Day of the Lord victory is portrayed as a personal and immediate victory over sin and death. Jesus is presented as the one who has come to defeat the power of sin and death, and to bring about a new era of salvation and redemption. His teachings emphasize the importance of faith and righteousness, and the need to turn away from sin and to embrace God's love and mercy. The victory that Jesus achieves is a spiritual victory, one that transforms the hearts and minds of believers and brings them into a new relationship with God.
In the book of Revelation, the Day of the Lord victory is portrayed as a cosmic and apocalyptic event. The victory is not just over sin and death, but over the powers of evil and darkness that have been unleashed in the world. The book of Revelation describes a series of plagues and catastrophes that will be unleashed upon the world, culminating in a final battle between the forces of good and evil. Jesus is depicted as a triumphant warrior, leading the armies of heaven into battle against the forces of darkness. The victory that Jesus achieves is a physical victory, one that involves the defeat of evil and the establishment of a new order in the world.
In both depictions, Jesus is presented as the one who brings about the Day of the Lord victory. However, the focus of the victory is different. In the Gospels, the victory is a personal one, while in the book of Revelation, it is a cosmic and apocalyptic one. Additionally, the means by which the victory is achieved are different. In the Gospels, the victory is achieved through Jesus' teachings and actions, while in the book of Revelation, it is achieved through a series of divine judgments and cataclysmic events.
Overall, the Day of the Lord victory is a complex and multifaceted concept in both the Gospels and the book of Revelation, and the depictions of this victory reflect different theological and historical contexts.