Proverbs 27:2
"Let another man praise thee, and not thine own mouth; a stranger, and not thine own lips."
Cross References (ranked by relevance)
2 Corinthians 10:18
21
For not he that commendeth himself is approved, but whom the Lord commendeth.
Proverbs 25:27
15
It is not good to eat much honey: so for men to search their own glory is not glory.
2 Corinthians 10:12
12
For we dare not make ourselves of the number, or compare ourselves with some that commend themselves: but they measuring themselves by themselves, and comparing themselves among themselves, are not wise.
2 Corinthians 12:11
I am become a fool in glorying; ye have compelled me: for I ought to have been commended of you: for in nothing am I behind the very chiefest apostles, though I be nothing.