Deuteronomy 4:2 NIV

Deuteronomy 12:32 NIV
See that you do all I command you; do not add to it or take away from it.

Galatians 3:15 NIV
Brothers and sisters, let me take an example from everyday life. Just as no one can set aside or add to a human covenant that has been duly established, so it is in this case.

Joshua 1:7 NIV
“Be strong and very courageous. Be careful to obey all the law my servant Moses gave you; do not turn from it to the right or to the left, that you may be successful wherever you go.

Proverbs 30:6 NIV
Do not add to his words, or he will rebuke you and prove you a liar.

Revelation 22:18-19 NIV
I warn everyone who hears the words of the prophecy of this scroll: If anyone adds anything to them, God will add to that person the plagues described in this scroll. And if anyone takes words away from this scroll of prophecy, God will take away from that person any share in the tree of life and in the Holy City, which are described in this scroll.