Matthew 9:27–34 describes the healing of two blind men and one mute man. The blind men follow Jesus in the crowd, crying out, “Have mercy on us, Son of David.” They believe Jesus is the Messiah and that He can make them see. Jesus does so, but they disobey His command not to tell anyone. Next, a demon-oppressed man is brought to Jesus. The demon has made the man unable to speak. Jesus casts out the demon, and the man starts talking. The crowds marvel at this, but the Pharisees decide Jesus’ power over demons comes from Satan.
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“Matthew 9:29-30” Bibleref.com
29 Then he touched their eyes, saying, “According to your faith be it done to you.” 30 Then their eyes were opened. Jesus strictly commanded them, saying, “See that no one knows about this.”