"Now, son of man, set your face against the daughters of your people who prophesy out of their own imagination. Prophesy against them" (NIV)
And you, son of man, set your face against the daughters of your people who prophesy out of [the wishful thinking of] their own minds and hearts; prophesy against them (AMP)
Likewise, thou son of man, set thy face against the daughters of thy people, which prophesy out of their own heart; and prophesy thou against them, (KJV)