Teach your children well

"Let us be diligent then to Obey Him 
and teach our children to do the same..." 

"For I have chosen him, so that he will direct his children and his household after him to keep the way of the LORD by doing what is right and just, so that the LORD will bring about for Abraham what he has promised him." 

Genesis 18:19 NIV 

And ye shall teach them your children, speaking of them when thou sittest in thine house, and when thou walkest by the way, when thou liest down, and when thou risest up. And thou shalt write them upon the door posts of thine house, and upon thy gates: That your days may be multiplied, and the days of your children, in the land which the LORD sware unto your fathers to give them, as the days of heaven upon the earth. 

Deuteronomy 11:19-21 KJV 

Folly is bound up in the heart of a child, but the rod of discipline drives it far from him. 

Proverbs 22:14 RSV 

Train up a child in the way he should go, Even when he is old he will not depart from it. 

Proverbs 22:6 NASB 

We proclaim Jesus, admonishing and teaching everyone with all wisdom, so that we may present everyone perfect in Christ. To this end I labor, struggling with all his energy, which so powerfully works in me. 

Colossians 1:28-29 NIV