The Messiah would receive direction from God.
OT Prophecy NT Fulfillment
Isaiah 42:6a
[6] I the LORD have called thee in righteousness, and will hold thine hand, and will keep thee, and give thee for a covenant of the people, for a light of the Gentiles.
John 5:19–20
[19] Then answered Jesus and said unto them, Verily, verily, I say unto you, The Son can do nothing of himself, but what he seeth the Father do: for what things soever he doeth, these also doeth the Son likewise.
[20] For the Father loveth the Son, and sheweth him all things that himself doeth: and he will shew him greater works than these, that ye may marvel.

John 14:10–11
[10] Believest thou not that I am in the Father, and the Father in me? the words that I speak unto you I speak not of myself: but the Father that dwelleth in me, he doeth the works.
[11] Believe me that I am in the Father, and the Father in me: or else believe me for the very works' sake.
Tanakh – Neviim – Isaiah 42:6a
[42:6] I HaShem have called thee in righteousness, and have taken hold of thy hand, and kept thee, and set thee for a covenant of the people, for a light of the nations.
Hebrew OT – Isaiah 42:6a
[42:6] אֲנִי יְהוָה קְרָאתִיךָ בְצֶדֶק
וְאַחְזֵק בְּיָדֶךָ
וְאֶצָּרְךָ
וְאֶתְּנָךָ לִבְרִית עָם
לְאוֹר גּוֹיִם