As for you, the anointing which you received from him remains in you, and you don't need for anyone to teach you. But as his anointing teaches you concerning all things, and is true, and is no lie, and even as it taught you, you will remain in him.

 (ii) It is just possible that what the phrase means is that these men have gone out from the Church to make it clear that "all who are in the Church do not really belong to it." As C. H. Dodd puts it: "Membership of the Church is no guarantee that a man belongs to Christ and not to Antichrist." As A. E. Brooke puts it although he does not agree that it is the meaning of the Greek "External membership is no proof of inward union." As Paul had it: "For not all who are descended from Israel belong to Israel" ( Romans 9:6). A time such as had come upon John's people had its value, for it sifted the false from the true. 