10. If anyone comes to you and does not bring this teaching, do not receive him into your house and do not speak a greeting to him,
11. because the one who speaks a greeting to him shares in his evil deeds.
12. Although I have many things to write to you, I do not want to do so by means of paper and ink, but I hope to be with you and to speak face to face, so that your joy may be complete.
13. The children of your elect sister greet you.