Nehemiah 10:28-29

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— are joining with their fellow Israelites, their nobles, and are taking on themselves a curse and an oath to walk in God’s Law, which was given through Moses the servant of God, and to keep and to observe all the commandments of GOD our Lord, and His ordinances and statutes