The Messiah would be a light to the Gentiles.
OT Prophecy NT Fulfillment
Isaiah 49:6b
"And he said, It is a light thing that thou shouldest be my servant to raise up the tribes of Jacob, and to restore the preserved of Israel: I will also give thee for a light to the Gentiles, that thou mayest be my salvation unto the end of the earth."
Acts 13:47-48
"[47] For so hath the Lord commanded us, saying, I have set thee to be a light of the Gentiles, that thou shouldest be for salvation unto the ends of the earth. [48] And when the Gentiles heard this, they were glad, and glorified the word of the Lord: and as many as were ordained to eternal life believed."

Tanakh - Neviim - Isaiah 49:6b

"Yea, He saith: 'It is too light a thing that thou shouldest be My servant to raise up the tribes of Jacob, and to restore the offspring of Israel; I will also give thee for a light of the nations, that My salvation may be unto the end of the earth.'"

 Hebrew OT - Isaiah 49:6b

בקעי יטבש-תא םיקהל דבע יל ךתויהמ לקנ רמאיו
יתעושי תויהל םיוג רואל ךיתתנו בישהל לארשי יריצנו
.ץראה הצק-דע

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