The Messiah would heal the deaf.
OT Prophecy NT Fulfillment
Isaiah 35:5b
[5] Then the eyes of the blind shall be opened, and the ears of the deaf shall be unstopped.
Mark 7:32–35
[32] And they bring unto him one that was deaf, and had an impediment in his speech; and they beseech him to put his hand upon him.
[33] And he took him aside from the multitude, and put his fingers into his ears, and he spit, and touched his tongue;
[34] And looking up to heaven, he sighed, and saith unto him, Ephphatha, that is, Be opened.
[35] And straightway his ears were opened, and the string of his tongue was loosed, and he spake plain.
Tanakh – Neviim – Isaiah 35:5b
[35:5] Then the eyes of the blind shall be opened, and the ears of the deaf shall be unstopped.
Hebrew OT – Isaiah 35:5b
[35:5] אָז תִּפָּקַחְנָה עֵינֵי עִוְרִים
וְאָזְנֵי חֵרְשִׁים תִּפָּתַחְנָה