Cross reference
1 John 2:21
21 I have not written unto you because ye know not the truth, but because ye know it, and because no lie is of the truth.
2 Peter 1:12
12 Wherefore I shall be ready always to put you in remembrance of these things, though ye know them, and are established in the truth which is with `you'.
Proverbs 9:8-9
8 Reprove not a scoffer, lest he hate thee: Reprove a wise man, and he will love thee.
9 Give `instruction' to a wise man, and he will be yet wiser: Teach a righteous man, and he will increase in learning.
Jude 1:5
5 Now I desire to put you in remembrance, though ye know all things once for all, that the Lord, having saved a people out of the land of Egypt, afterward destroyed them that believed not.
Proverbs 1:5
5 That the wise man may hear, and increase in learning; And that the man of understanding may attain unto sound counsels:
Romans 15:14-15
14 And I myself also am persuaded of you, my brethren, that ye yourselves are full of goodness, filled with all knowledge, able also to admonish one another.
15 But I write the more boldly unto you in some measure, as putting you again in remembrance, because of the grace that was given me of God,