5 Bible Verses about Accusations, In Church Affairs

Receive not an accusation against an elder, unless from two or three witnesses.

And if thy brother trespass against thee, go and expostulate with him alone; if he hearken to thee, thou hast gained thy brother: but if he regard thee not, take with thee one or two more, that in the mouth of two or three witnesses every word may be established. And if he disregard them, tell it to the church: but if he disregard the church too, let him be unto thee as an heathen and a publican.read more.
Verily I say unto you, whatsoever ye shall bind on earth, shall be bound in heaven, and whatsoever ye shall loose on earth, shall be loosed in heaven. And I tell you moreover, that if but two of you shall agree on earth concerning any thing which they would ask for, it shall be granted them by my Father who is in heaven: for where two or three are assembled together in my name, there am I in the midst of them.

Be friends with thine adversary quickly, while thou art in the way with him; least the adversary deliver thee to the judge, and the judge deliver thee to the officer, and thou be cast into prison: verily, I say unto thee, thou shalt not come out from thence, till thou hast paid the very last farthing.

When thou art going with thine adversary to the magistrate, endeavour while thou art in the way to be discharged, least he force thee to the judge, and the judge deliver thee to the officer, and the officer carry thee to prison. I tell thee, thou shalt not come out from thence, till thou hast paid the very last mite.

Dare any of you, having a matter of complaint against another, try it before the unjust, and not before the saints? Do ye not know that the saints shall judge the world? And if the world shall be judged by you, are ye unworthy of judging the smallest controversies? Know ye not that we shall judge angels? what! and not worthy of judging the affairs of this life?read more.
Therefore if ye have controversies about the things of this life, do ye set them to judge, who are despised by the church? I speak it to your shame. What! is there not one wise man among you, that is able to judge between his bretheren? But one brother goeth to law with another, and this before infidels. Now there is certainly a fault among you, that ye have law-suits with one another: why do ye not rather endure wrong? why do ye not rather suffer yourselves to be defrauded? But ye do wrong and defraud, and that even your brethren.