Repetition, study — the early rabbinic compilation of oral Jewish law and practice
In Scripture World English Bible
and 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 up.
It shall be, when he sits on the throne of his kingdom, that he shall write himself a copy of this law in a book, out of that which is before the priests the Levites.
