Here are 20 Bible verses about disagreement from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Matthew 18:15-17 KJV
Moreover if thy brother shall trespass against thee, go and tell him his fault between thee and him alone: if he shall hear thee, thou hast gained thy brother. But if he will not hear thee, then take with thee one or two more, that in the mouth of two or three witnesses every word may be established. And if he shall neglect to hear them, tell it unto the church: but if he neglect to hear the church, let him be unto thee as an heathen man and a publican.
Romans 14:1 KJV
Him that is weak in the faith receive ye, but not to doubtful disputations.
James 4:11 KJV
Speak not evil one of another, brethren. He that speaketh evil of his brother, and judgeth his brother, speaketh evil of the law, and judgeth the law: but if thou judge the law, thou art not a doer of the law, but a judge.
1 Corinthians 6:1 KJV
Dare any of you, having a matter against another, go to law before the unjust, and not before the saints?
John 7:24 KJV
Judge not according to the appearance, but judge righteous judgment.
James 4:1-3 KJV
From whence come wars and fightings among you? come they not hence, even of your lusts that war in your members? Ye lust, and have not: ye kill, and desire to have, and cannot obtain: ye fight and war, yet ye have not, because ye ask not. Ye ask, and receive not, because ye ask amiss, that ye may consume it upon your lusts.
Philippians 3:15-16 KJV
Let us therefore, as many as be perfect, be thus minded: and if in any thing ye be otherwise minded, God shall reveal even this unto you. Nevertheless, whereto we have already attained, let us walk by the same rule, let us mind the same thing.
1 Corinthians 11:19 KJV
For there must be also heresies among you, that they which are approved may be made manifest among you.
2 Timothy 2:15 KJV
Study to shew thyself approved unto God, a workman that needeth not to be ashamed, rightly dividing the word of truth.
Acts 15:2 KJV
When therefore Paul and Barnabas had no small dissension and disputation with them, they determined that Paul and Barnabas, and certain other of them, should go up to Jerusalem unto the apostles and elders about this question.
Philippians 4:2 KJV
I beseech Euodias, and beseech Syntyche, that they be of the same mind in the Lord.
John 15:17 KJV
These things I command you, that ye love one another.
Jude 1:3 KJV
Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith which was once delivered unto the saints.
Galatians 3:24 KJV
Wherefore the law was our schoolmaster to bring us unto Christ, that we might be justified by faith.
Galatians 6:1 KJV
Brethren, if a man be overtaken in a fault, ye which are spiritual, restore such an one in the spirit of meekness; considering thyself, lest thou also be tempted.
Revelation 21:8 KJV
But the fearful, and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth with fire and brimstone: which is the second death.
Galatians 5:17 KJV
For the flesh lusteth against the Spirit, and the Spirit against the flesh: and these are contrary the one to the other: so that ye cannot do the things that ye would.
Acts 13:2 KJV
As they ministered to the Lord, and fasted, the Holy Ghost said, Separate me Barnabas and Saul for the work whereunto I have called them.
Proverbs 25:9 KJV
Debate thy cause with thy neighbour himself; and discover not a secret to another:
Leviticus 19:17 KJV
Thou shalt not hate thy brother in thine heart: thou shalt in any wise rebuke thy neighbour, and not suffer sin upon him.