What is the significance of the 'white horse' in Revelation?

In Revelation, the white horse is rich in symbolic meaning, representing the purity and holiness of the gospel. The rider on the white horse is Jesus Christ, who goes forth conquering through the proclamation of the gospel message. The imagery signifies that Christ’s victory is won through grace and truth as He rides forth to proclaim salvation. This symbolizes His crucial role in history as the mediator of reconciliation between God and humanity, underlining the necessity of faith in the pure gospel for true victory against sin and death.