5 Bible Verses about Accusations, In Church Affairs

Against an elder receive not an accusation, unless by two or three witnesses.

But if thy brother shall sin against thee, go and tell him his fault, between thee and him alone: if he will hear thee, thou hast gained thy brother. But if he will not hear, take with thee one or two more, that by the mouth of two or three witnesses every word may be established. And if he will not hear them, tell it to the church; but if he will not hear the church, let him be to thee as an heathen and a publican.read more.
Verily I say to you, Whatsoever ye shall bind on earth, shall be bound in heaven, and whatsoever ye shall loose on earth, shall be loosed in heaven. Again I say to you, That if two of you shall agree on earth, touching any thing that they shall ask, it shall be done for them by my Father who is in heaven. For where two or three are gathered together in my name, there am I in the midst of them.

Agree with thine adversary quickly, while thou art in the way with him, lest at any time 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 in no wise come out thence, till thou hast paid the last farthing.

When thou art going with thine adversary to the magistrate, give diligence in the way to be delivered from him: lest he hale thee to the judge, and the judge deliver thee to the officer, and the officer cast thee into prison. I tell thee, thou shalt in no wise come out thence, till thou hast paid the last mite.

Dare any of you, having a matter against another, refer it to the unjust, and not to the saints? Know ye not, that the saints shall judge the world? And if the world shall be judged by you, are ye unworthy to judge the smallest matters? Know ye not, that we shall judge angels?read more.
How much more things pertaining to this life? If then ye have any controversies of things pertaining to this life, do ye set them to judge who are of no esteem in the church? I speak to your shame. What, is there not so much as one wise man among you, that shall be able to judge between his brethren? But brother goeth to law with brother, and this before the infidels. Indeed even this is altogether a fault among you, that ye have contests with each other. Why do ye not rather suffer wrong? Why do ye not rather suffer yourselves to be defrauded? Nay, ye do wrong, and defraud, even your brethren.