It has power to destroy. James now turns to show the shocking inconsistency of the tongue. To curse would involve speaking against someone, using abusive speech. The Fall has marred this image but has not destroyed it. This is what gives every person significance and worth.
Man is different and distinct from the animals.
He reflects the person of God. I must see every person as of infinite value and worth because he is made in the image of God. My brethren indicates his love and concern for them. Since the mouth speaks out of what fills the heart, we control the tongue by controlling what fills the heart. All quotations used by permission.