I write to you, fathers, because you know him who is from the beginning. I write to you, young men, because you have overcome the evil one. I write to you, little children, because you know the Father.

 (i) It may mean, as in our translation: "All of them are not of us," or, as we might better put it, "None of them are from us." That is to say, however attractive some of them may be and however fine their teaching sounds, they are all alike alien to the Church. 