'Law of God' in the Bible

So they read in the book in the law of God distinctly, and gave the sense, and caused them to understand the reading.

Also day by day, from the first day to the last day, he read in the book of the law of God. And they kept the feast seven days; and on the eighth day was a solemn assembly, according to the manner.

And the rest of the people, the priests, the Levites, the porters, the singers, the Nethinims, and all they that had separated themselves from the people of the lands to the law of God, their wives, their sons, and their daughters, every one having knowledge, and having understanding;