Deuteronomy 4:9
Only take heed to yourself, and keep your soul diligently, lest you forget the things which your eyes have seen, and lest they depart from your heart all the days of your life: but teach them your sons, and your sons' sons;
Torrey's Topical Textbook—AKJV

Deuteronomy 11:19
And you shall teach them your children, speaking of them when you sit in your house, and when you walk by the way, when you lie down, and when you rise up.
Torrey's Topical Textbook—AKJV