'Book of the Law' in the Bible

But he did not put their children to death; for the orders of the Lord recorded in the book of the law of Moses say, The fathers are not to be put to death for the children, or the children for their fathers; but a man is to be put to death for the sin which he himself has done.

Then Hilkiah, the chief priest, said to Shaphan the scribe, I have made discovery of the book of the law in the house of the Lord. So Hilkiah gave it to Shaphan;

And the king, hearing the words of the book of the law, took his robe in his hands, violently parting it as a sign of his grief;

And the king went up to the house of the Lord, with all the men of Judah and all the people of Jerusalem, and the priests and the prophets and all the people, small and great; and they were present at his reading of the book of the law which had come to light in the house of the Lord.

And the king gave orders to all the people, saying, Keep the Passover to the Lord your God, as it says in this book of the law