'Children's' in the Bible

Only take heed to yourself, and keep your soul diligently, lest you forget the things which your eyes saw, and lest they depart from your heart all the days of your life; but make them known to your children and your children's children;

When you shall father children, and children's children, and you shall have been long in the land, and shall corrupt yourselves, and make an engraved image in the form of anything, and shall do that which is evil in the sight of Yahweh your God, to provoke him to anger;