Deuteronomy 11:1-3

1Therefore thou shalt love the LORD thy God, and keep his charge, and his statutes, and his judgments, and his commandments, alway.

2And know ye this day: for I speak not with your children which have not known, and which have not seen the chastisement of the LORD your God, his greatness, his mighty hand, and his stretched out arm,

3and his signs, and his works, which he did in the midst of Egypt unto Pharaoh the king of Egypt, and unto all his land;