'Law of God' in the Bible

So they read from the Book of the Law of God, translating and explaining it so that the people understood the reading.

Every day, from the first day to the last, Ezra read from the Book of the Law of God. They celebrated the feast for seven days; on the eighth day there was a [closing] solemn assembly in accordance with the ordinance.

Now the rest of the people—the priests, the Levites, the gatekeepers, the singers, the temple servants, and all those who had separated themselves from the peoples of the lands to the Law of God, their wives, their sons, their daughters, all those who had knowledge and understanding—