For all of us fall short in many ways. Anyone who never makes a mistake in speech has reached perfection and is able to control every part of his body.
But as for you, the anointing you received from him remains in you, and therefore you do not need anyone to teach you. This same anointing teaches you everything and is true and not false, so abide in him just as he taught you.
If you heed the voice of the Lord, your God, and you carefully observe all of the commandments that I have given you today, then the Lord, your God, will lift you up above all the other nations upon the earth.