'Book of the Law' in the Bible

but the children of the murderers he did not put to death; according to that which is written in the book of the law of Moses, as the LORD commanded, saying, "The fathers shall not be put to death for the children, nor the children be put to death for the fathers; but every man shall die for his own sin."

Hilkiah the high priest said to Shaphan the scribe, "I have found the book of the law in the house of the LORD." Hilkiah delivered the book to Shaphan, and he read it.

It happened, when the king had heard the words of the book of the law, that he tore his clothes.