English Standard Version
If anyone thinks he is religious and does not bridle his tongue but deceives his heart, this person's religion is worthless.New International Version
If anyone considers himself religious and yet does not keep a tight rein on his tongue, he deceives himself and his religion is worthless.Catholic Public Domain Version
But if anyone considers himself to be religious, but he does not restrain his tongue, but instead seduces his own heart: such a one’s religion is vanity