The Messiah would be called by God while in the womb.
OT Prophecy NT Fulfillment
Psalm 22:10
"I was cast upon thee from the womb: thou art my God from my mother's belly."
Luke 1:30–33
[30] And the angel said unto her, Fear not, Mary: for thou hast found favour with God.
[31] And, behold, thou shalt conceive in thy womb, and bring forth a son, and shalt call his name Jesus.
[32] He shall be great, and shall be called the Son of the Highest: and the Lord God shall give unto him the throne of his father David:
[33] And he shall reign over the house of Jacob for ever; and of his kingdom there shall be no end.
Tanakh – Ketuvim – Psalms 22:11
"Upon Thee I have been cast from my birth; Thou art my God from my mother's womb."
Hebrew OT – Psalms 22:11
[22:11] עָלֶיךָ הָשְׁלַכְתִּי מֵרָחֶם
מִבֶּטֶן אִמִּי אֵלִי אָתָּה