1 John 2:21
I have not written to you that you do not know the truth, but that you do know it, and that no lie is of the truth.
2 Peter 1:12
Therefore, I intend to remind you constantly of these things even though you know them and are well established in the truth that you now have.
Proverbs 1:5
(Let the wise also hear and gain instruction, and let the discerning acquire guidance!)
Proverbs 9:8-9
Do not reprove a mocker or he will hate you; reprove a wise person and he will love you.
Romans 15:14-15
But I myself am fully convinced about you, my brothers and sisters, that you yourselves are full of goodness, filled with all knowledge, and able to instruct one another.
Jude 1:5
Now I desire to remind you (even though you have been fully informed of these facts once for all) that Jesus, having saved the people out of the land of Egypt, later destroyed those who did not believe.