ACC ~ 2 John 1 v10

ASSOCIATION FORBIDDEN. TERTULLIAN: Although we ought to be seeking at all times, where ought we to seek? Among the heretics, where all is foreign and opposed to our truth, with whom we are forbidden to associate? ON THE PRESCRIPTION OF HERETICS 14.12.

AVOID SUCH PEOPLE. AMBROSE OF MILAN: Since it is written that we should avoid such people, how can we not assume that someone who associates with Arians is also an exponent of their heresy? SYNOD LETTERS 40.

TABLE FELLOWSHIP REFUSED. HILARY OF ARLES: Here you see an example of excommunication in the New Testament, both from table fellowship at home and from table fellowship in church. INTRODUCTORY COMMENTARY ON 2 JOHN.

2 Jn