Proverbs 22:6 ESV
Train up a child in the way he should go; even when he is old he will not depart from it.

Psalm 127:3-4 ESV
Behold, children are a heritage from the LORD, the fruit of the womb a reward. Like arrows in the hand of a warrior are the children of one’s youth.

Deuteronomy 6:4-7 ESV
“Hear, O Israel: The LORD our God, the LORD is one. You shall love the LORD your God with all your heart and with all your soul and with all your might. And these words that I command you today shall be on your heart. You shall teach them diligently to your children, and shall talk of them when you sit in your house, and when you walk by the way, and when you lie down, and when you rise.

Colossians 3:20 ESV
Children, obey your parents in everything, for this pleases the Lord.