Most Relevant Verses
Be of the same mind one toward another. Mind not high things, but condescend to men of low estate. Be not wise in your own conceits.
He that walks with wise men shall be wise: but a companion of fools shall be destroyed.
But now I have written unto you not to keep company, if any man that is called a brother be a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or an extortioner; with such a one no not to eat.