Mark 3:11

11 Whenever the impure spirits saw him, they fell down before him and cried out, “You are the Son of God.”

Read Mark 3:11 Using Other Translations

And unclean spirits, when they saw him, fell down before him, and cried, saying, Thou art the Son of God.
And whenever the unclean spirits saw him, they fell down before him and cried out, "You are the Son of God."
And whenever those possessed by evil spirits caught sight of him, the spirits would throw them to the ground in front of him shrieking, “You are the Son of God!”