'Testimonies' in the Bible

these are the testimonies, and the statutes, and the ordinances, which Moses spoke to the children of Israel, when they came forth out of Egypt,

You shall diligently keep the commandments of Yahweh your God, and his testimonies, and his statutes, which he has commanded you.

When your son asks you in time to come, saying, "What do the testimonies, the statutes, and the ordinances, which Yahweh our God has commanded you mean?"