Proverbs 30:6

Add not to His words, lest He reason with thee, And thou hast been found false.

Deuteronomy 4:2

Ye do not add to the word which I am commanding you, nor diminish from it, to keep the commands of Jehovah your God which I am commanding you.

Deuteronomy 12:32

The whole thing which I am commanding you -- it ye observe to do; thou dost not add unto it, nor diminish from it.

Job 13:7-9

For God do ye speak perverseness? And for Him do ye speak deceit?

1 Corinthians 15:15

and we also are found false witnesses of God, because we did testify of God that He raised up the Christ, whom He did not raise if then dead persons do not rise;

Revelation 22:18-19

'For I testify to every one hearing the words of the prophecy of this scroll, if any one may add unto these, God shall add to him the plagues that have been written in this scroll,

Treasury of Scripture Knowledge

Summary

Add thou not unto his words, lest he reprove thee, and thou be found a liar.

General references

Bible References

Add

Deuteronomy 4:2
Ye do not add to the word which I am commanding you, nor diminish from it, to keep the commands of Jehovah your God which I am commanding you.
Deuteronomy 12:32
The whole thing which I am commanding you -- it ye observe to do; thou dost not add unto it, nor diminish from it.
Revelation 22:18
'For I testify to every one hearing the words of the prophecy of this scroll, if any one may add unto these, God shall add to him the plagues that have been written in this scroll,

And

Job 13:7
For God do ye speak perverseness? And for Him do ye speak deceit?
1 Corinthians 15:15
and we also are found false witnesses of God, because we did testify of God that He raised up the Christ, whom He did not raise if then dead persons do not rise;

General references

Deuteronomy 4:2
Ye do not add to the word which I am commanding you, nor diminish from it, to keep the commands of Jehovah your God which I am commanding you.