The Messiah would be God's sacrificial lamb for redemption of all mankind.
OT Prophecy NT Fulfillment
Psalm 40:6–8a
[6] Sacrifice and offering thou didst not desire; mine ears hast thou opened: burnt offering and sin offering hast thou not required.
[7] Then said I, Lo, I come: in the volume of the book it is written of me,
[8] I delight to do thy will, O my God: yea, thy law is within my heart.
Hebrews 10:10–13
[10] By the which will we are sanctified through the offering of the body of Jesus Christ once for all.
[11] And every priest standeth daily ministering and offering oftentimes the same sacrifices, which can never take away sins:
[12] But this man, after he had offered one sacrifice for sins for ever, sat down on the right hand of God;
[13] From henceforth expecting till his enemies be made his footstool.
Tanakh – Ketuvim – Psalms 40:7–9a
[7] Sacrifice and meal-offering Thou hast no delight in; mine ears hast Thou opened; burnt-offering and sin-offering hast Thou not required.
[8] Then said I: 'Lo, I am come with the roll of a book which is prescribed for me;
[9] I delight to do Thy will, O my G-d; yea, Thy law is in my inmost parts.
Hebrew OT – Psalms 40:7–9a
[40:7] זֶבַח וּמִנְחָה לֹא חָפַצְתָּ
אָזְנַי כָּרִיתָ
עֹלָה וַחֲטָאָה לֹא שָׁאַלְתָּ
[40:8] אָז אָמַרְתִּי הִנֵּה־בָאתִי
בִּמְגִלַּת־סֵפֶר כָּתוּב עָלָי
[40:9] לַעֲשׂוֹת רְצוֹנְךָ אֱלֹהַי חָפָצְתִּי
וְתוֹרָתְךָ בְּתוֹךְ מֵעָי