9 Give instruction[a] to a wise man, and he will be (A)still wiser; teach a righteous man, and he will (B)increase in learning.
6 (A)Train up a child in the way he should go; even when he is old he will not depart from it.
2 and (A)what you have heard from me in the presence of many witnesses (B)entrust to faithful men,[a] (C)who will be able to teach others also.
The Holy Bible, English Standard Version. ESV® Text Edition: 2016. Copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.