723. That man is regenerated by these three, the Lord, charity, and faith, acting as one, and that no one can enter heaven unless he is becoming regenerate, has been shown in the chapter on Reformation and Regeneration. So the Lord can open heaven to none but the regenerate, and after the natural death introduction into heaven is given to none else. By the regenerate, who come to the holy supper worthily, those are meant who are in these three essentials of the church and heaven interiorly, not those who are so only exteriorly, for such confess the Lord not with the soul but with the tongue only, and practice charity toward the neighbor not with the heart but with the body only. Such are all who are "workers of iniquity," according to these words of the Lord: