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.

 2:18 Little children, it is the time of the last hour; and now many antichrists have risen, just as you heard that Antichrist was to come. That is how we know that it is the time of the last hour. 