Ezekiel 33:32 in the King James Version
And, lo, thou art unto them as a very lovely song of one that hath a pleasant voice, and can play well on an instrument: for they hear thy words, but they do them not.
Context
31 They come to you as the people come, and they sit before you as my people, and they hear your words, but don’t do them; for with their mouth they show much love, but their heart goes after their gain.
32 Behold, you are to them as a very lovely song of one who has a pleasant voice, and can play well on an instrument; for they hear your words, but they don’t do them.
33 “When this comes to pass—behold, it comes—then they will know that a prophet has been among them.”