'Unable' in the Bible

But because you did not believe my announcement, which will be fulfilled at its proper time, you will become silent and unable to speak until the day this happens."

But when he did come out, he was unable to speak to them. Then they realized that he had seen a vision in the sanctuary. He kept motioning to them but remained unable to speak.

Jesus was driving a demon out of a man who was unable to talk. When the demon had gone out, the man began to speak, and the crowds were amazed.

A woman was there who had a spirit that had disabled her for eighteen years. She was hunched over and completely unable to stand up straight.