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.

 It will take us some considerable time to deal with these two verses for there are hardly any other two in the New Testament which so succinctly set out the work of Christ. 