Luke 1:76-79
"And you, child, [John the Baptist] will be called the prophet of the Most High; for you will go before the Lord to prepare his ways, to give knowledge of salvation to his people in the forgiveness of their sins, because of tender mercy of our God, whereby the sunrise shall visit us from on high to give light to those who sit in darkness and in the shadow of death, to guide our feet into the way of peace."
This is prophesied of John the Baptist.
Later when Simeon held the babe, Jesus, "he took him up in his arms and blessed God and said, "Lord, now you are letting your servant depart in peace, according to your word; for my eyes have seen you salvation that you have prepared in the presence of all peoples, a light for revelation to the Gentiles and for glory to your people Israel."
Luke 2:28-32
God's salvation is Jesus, the Prince of Peace.