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) In 1 John 2:29 John comes back to a thought which is never far from his mind. The only way in which a man can prove that he is abiding in Christ is by the righteousness of his life. The profession a man makes will always be proved or disproved by his practice. 