The Messiah would have a quick understanding in the fear of the LORD.
OT Prophecy NT Fulfillment
Isaiah 11:3a
[3] And shall make him of quick understanding in the fear of the LORD: and he shall not judge after the sight of his eyes, neither reprove after the hearing of his ears.
Luke 2:46–47
[46] And it came to pass, that after three days they found him in the temple, sitting in the midst of the doctors, both hearing them, and asking them questions.
[47] And all that heard him were astonished at his understanding and answers.

Luke 4:31–32
[31] And came down to Capernaum, a city of Galilee, and taught them on the sabbath days.
[32] And they were astonished at his doctrine: for his word was with power.

John 14:31
But that the world may know that I love the Father; and as the Father gave me commandment, even so I do. Arise, let us go hence.
Tanakh – Neviim – Isaiah 11:3a
[11:3] And his delight shall be in the fear of HaShem; and he shall not judge after the sight of his eyes, neither decide after the hearing of his ears.
Hebrew OT – Isaiah 11:3a
[11:3] וַהֲרִיחוֹ בְּיִרְאַת יְהוָה
וְלֹא לְמַרְאֵה עֵינָיו יִשְׁפֹּט
וְלֹא לְמִשְׁמַע אָזְנָיו יוֹכִיחַ