Deuteronomy 4:2
You shall not add to the word which I command you, neither shall you take away from it, that you may keep the commandments of the LORD your God which I command you.
World English Bible (Public Domain)
In context
Before · Deuteronomy 4:1
1Now, Israel, listen to the statutes and to the ordinances which I teach you, to do them, that you may live and go in and possess the land which the LORD, the God of your fathers, gives you.
2You shall not add to the word which I command you, neither shall you take away from it, that you may keep the commandments of the LORD your God which I command you.