Proverbs 25:27
or to seek glory after glory.
Proverbs 27:2
                            
a stranger, and not your own lips.
Proverbs 25:16
                            
otherwise, you’ll get sick from it and vomit.
John 5:44
                            
2 Corinthians 12:1
                            Boasting is necessary. It is not profitable, but I will move on to visions
2 Corinthians 12:11
                            I have become a fool; you forced it on me. I should have been endorsed by you, since I am not in any way inferior to the “super-apostles,” even though I am nothing.
Philippians 2:3
                            Do nothing out of rivalry
Treasury of Scripture Knowledge
Summary
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General references
Bible References
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otherwise, you’ll get sick from it and vomit.
So
a stranger, and not your own lips.
General references
a stranger, and not your own lips.