What does the Bible say about the servant of the Lord in Isaiah?

In Isaiah 52:13-15, the passage speaks of the servant of the Lord who is to be exalted and extolled, indicating his divine purpose and authority. This servant, often identified as the Lord Jesus Christ, serves as the central figure in God's redemptive history, foreshadowing his suffering and sacrifice as described in the subsequent chapter. The verses highlight the astonishment of many at his humble appearance and the significance of his mission, underscoring that this servant will sprinkle many nations, indicating the spread of the gospel.