God.

Luke 2:11
Today in the City of David a Savior has been born to you. He is Christ the Lord!

Isaiah 12:2, 3
Surely God is my salvation; I will trust and not be afraid. For the LORD GOD is my strength and my song, and He also has become my salvation." . . .

Isaiah 45:21, 22
Speak up and present your case--yes, let them take counsel together. Who foretold this long ago? Who announced it from ancient times? Was it not I, the LORD? There is no other God but Me, a righteous God and Savior; there is none but Me. . . .

Zephaniah 3:14-17
Sing for joy, O daughter of Zion; shout aloud, O Israel! Be glad and rejoice with all your heart, O daughter of Jerusalem! . . .

Zechariah 9:9
Rejoice greatly, O daughter of Zion! Shout in triumph, O daughter of Jerusalem! See, your King comes to you, righteous and victorious, gentle and riding on a donkey, on a colt, the foal of a donkey.

1 Timothy 1:1
Paul, an apostle of Christ Jesus by the command of God our Savior and of Christ Jesus our hope,

Titus 2:10, 13
not stealing from them, but showing all good faith, so that in every respect they will adorn the teaching about God our Savior. . . .

Titus 3:4-6
But when the kindness of God our Savior and His love for mankind appeared, . . .