The "Redeemer" is God, the "Savior", Who, having revealed His Will, His Commandments to the nations, so "redeems", "buys back", frees their consciousness from wrong thinking, from committing sin and its ruinous consequences.

The "Redeemer" is God, Who, inspiring His Messengers - Patriarchs, Prophets, Jesus Christ and Apostles, so sends them to the nations to proclaim to them His Will, His Commandments, which redeems them from sin.