The Messiah would communicate a message of mercy.
OT Prophecy NT Fulfillment
Psalm 45:2
"Thou art fairer than the children of men: grace is poured into thy lips: therefore God hath blessed thee for ever."
Luke 4:22
"And all bare him witness, and wondered at the gracious words which proceeded out of his mouth. And they said, Is not this Joseph's son?"
Tanakh – Ketuvim – Psalms 45:3
"Thou art fairer than the children of men; grace is poured upon thy lips; therefore G-d hath blessed thee for ever."
Hebrew OT – Psalms 45:3
[45:3] יָפְיָפִיתָ מִבְּנֵי אָדָם
נִשְׁפְּקָה חֵן בְּשִׂפְתוֹתֶיךָ
עַל־כֵּן בֵּרַכְךָ אֱלֹהִים לְעוֹלָם