Reference: Dumb
Easton
from natural infirmity (Ex 4:11); not knowing what to say (Pr 31:8); unwillingness to speak (Ps 39:9; Le 10:3). Christ repeatedly restored the dumb (Mt 9:32-33; Lu 11:14; Mt 12:22) to the use of speech.
See Verses Found in Dictionary
And the LORD said unto him, "Who hath made man's mouth, or who hath made the dumb or the deaf, the seeing or the blind? Have not I, the LORD?
Then Moses said unto Aaron, "This is it that the LORD spake, saying, 'I will be sanctified in them that come nigh me, and before all the people I will be glorified.'" And Aaron held his peace.
Be thou an advocate and stand in judgment thyself, to speak for all such as be dumb and sucourless.
As they went out, behold, they brought to him a dumb man possessed of a devil. And as soon as the devil was cast out, the dumb spake. And the people marveled, saying, "It was never so seen in Israel."
Then was brought to him one possessed with a devil, which was both blind and dumb: and he healed him, insomuch that he which was blind and dumb, both spake and saw.