The Messiah would come for all people.
OT Prophecy NT Fulfillment
2 Samuel 22:50
"Therefore will I give thanks unto thee, O LORD, among the heathen, and sing praises unto thy name."
Romans 15:8–9
[8] Now I say that Jesus Christ was a minister of the circumcision for the truth of God, to confirm the promises made unto the fathers;
[9] And that the Gentiles might glorify God for his mercy; as it is written, For this cause I will confess to thee among the Gentiles, and sing unto thy name.
Tanakh – Neviim – 2 Samuel 22:50
"Therefore I will give thanks unto Thee, O HaShem, among the nations, and will sing praises unto Thy name."
Hebrew OT – 2 Samuel 22:50
[22:50] וְאוֹדֶה לְךָ יְהוָה בַּגּוֹיִם, וַאֲזַמֵּר לְשִׁמְךָ