through the hypocrisy of men who speak lies, branded in their own conscience as with a hot iron;

 (iii) They are to be used with gratitude. Always there is to be grace before meat. The Jew always said his grace. He had a grace for different things. When he ate fruits he said: "Blessed art thou, King of the Universe, who createst the fruit of the tree." When he drank wine he said: "Blessed art thou, King of the Universe, who createst the fruit of the vine." When he ate vegetables he said: "Blessed art thou, King of the Universe, who createst the fruit of the earth." When he ate bread he said: "Blessed art thou, King of the Universe, who bringest forth bread from the ground." The very fact that we thank God for it makes a thing sacred. Not even the demons can touch it when it has been touched by the Spirit of God. 