The Messiah would preach the gospel of "Good News".
OT Prophecy NT Fulfillment
Isaiah 61:1-2
"[1] The Spirit of the Lord God is upon me; because the Lord hath anointed me to preach good tidings unto the meek; he hath sent me to bind up the brokenhearted, to proclaim liberty to the captives, and the opening of the prison to them that are bound; [2] To proclaim the acceptable year of the Lord, and the day of vengeance of our God; to comfort all that mourn;"
Luke 4:18-21
"[18] The Spirit of the Lord is upon me, because he hath anointed me to preach the gospel to the poor; he hath sent me to heal the brokenhearted, to preach deliverance to the captives, and recovering of sight to the blind, to set at liberty them that are bruised, [19] To preach the acceptable year of the Lord. [20] And he closed the book, and he gave it again to the minister, and sat down. And the eyes of all them that were in the synagogue were fastened on him. [21] And he began to say unto them, This day is this scripture fulfilled in your ears."

Tanakh - Neviim - Isaiah 61:1-2

"[1] The spirit of the L-rd GOD is upon me; because HaShem hath anointed me to bring good tidings unto the humble; He hath sent me to bind up the broken-hearted, to proclaim liberty to the captives, and the opening of the eyes to them that are bound; [2] To proclaim the year of HaShem'S good pleasure, and the day of vengeance of our G-d; to comfort all that mourn;"

 Hebrew OT - Isaiah 61:1-2

ינחלש םיונע רשבל יתא הוהי חשמ ןעי ילע הוהי ינדא חור  [1]
.חוק-חקפ םירוסאלו רורד םיובשל ארקל בל-ירבשנל שבחל      
םחנל וניהלאל םקנ םויו הוהיל ןוצר-תנש ארקל 
[2]
.םילבא-לכ      

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