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.

 The last hour does not mean a time of annihilation whose end will be a great nothingness as there was at the beginning. In biblical thought the last time is the end of one age and the beginning of another. It is last in the sense that things as they are pass away; but it leads not to world obliteration but to world re-creation. 