Parallel
Deuteronomy 4:2
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
Ye shall not add unto the word which I command you, neither shall ye diminish ought from it, that ye may keep the commandments of the Lord your God which I command you.
You must not add to or subtract from what I command you, so that you may keep the commandments of the LORD your God that I am giving you.