The Messiah would heal the blind.
OT Prophecy NT Fulfillment
Isaiah 35:5a
[5] Then the eyes of the blind shall be opened, and the ears of the deaf shall be unstopped.
Mark 10:51–52
[51] And Jesus answered and said unto him, What wilt thou that I should do unto thee? The blind man said unto him, Lord, that I might receive my sight.
[52] And Jesus said unto him, Go thy way; thy faith hath made thee whole. And immediately he received his sight, and followed Jesus in the way.

John 9:1–7
[1] And as Jesus passed by, he saw a man which was blind from his birth.
[2] And his disciples asked him, saying, Master, who did sin, this man, or his parents, that he was born blind?
[3] Jesus answered, Neither hath this man sinned, nor his parents: but that the works of God should be made manifest in him.
[4] I must work the works of him that sent me, while it is day: the night cometh, when no man can work.
[5] As long as I am in the world, I am the light of the world.
[6] When he had thus spoken, he spat on the ground, and made clay of the spittle, and he anointed the eyes of the blind man with the clay,
[7] And said unto him, Go, wash in the pool of Siloam, (which is by interpretation, Sent.) He went his way therefore, and washed, and came seeing.
Tanakh – Neviim – Isaiah 35:5a
[35:5] Then the eyes of the blind shall be opened, and the ears of the deaf shall be unstopped.
Hebrew OT – Isaiah 35:5a
[35:5] אָז תִּפָּקַחְנָה עֵינֵי עִוְרִים
וְאָזְנֵי חֵרְשִׁים תִּפָּתַחְנָה