Bible Verses About Strife: Warn against

Now I beseech you, brethren, through the name of our Lord Jesus Christ, that ye all speak the same thing, and that there be no divisions among you; but that ye be perfected together in the same mind and in the same judgment.

Of these things put them in remembrance, charging them in the sight of the Lord, that they strive not about words, to no profit, to the subverting of them that hear.