Matthew 18:15

"And if your brother sins against you, go and show him where he wronged you, [but] keep it between just the two of you. If he listens to you [i.e., accepts your reasoning and repents], you have won your brother [back].

1 Corinthians 9:19-21

For although I am free from [being accountable to] all people, I placed myself under obligation to them [as a slave], so as to win as many as possible [to Christ].

Colossians 3:13

Tolerate one another's [weaknesses] and forgive each other if anyone [of you] has a complaint against someone else. You should forgive people just as the Lord forgave you.

James 5:19-20

My brothers, if anyone among you strays away from the truth [of God's inspired message], and someone brings him back [to it],

1 Peter 3:1

In the same way [that Jesus was submissive], you wives should submit yourselves to your own husbands so that, even though they may not obey the [Gospel] message [they have heard] they may, without your talking [to them about it],

Matthew 18:35

In the same way my heavenly Father will also deal with you [i.e., punish you] unless every one of you forgives his brother from the heart."

Luke 17:3-4

Pay attention to yourselves! "If your brother sins, rebuke him [i.e., show him where he is wrong in hope of effecting a change]; and if he repents [i.e., changes his heart and life], forgive him.

Romans 12:21

[So], do not be conquered by evil, but [instead] conquer evil by doing good.

1 Corinthians 6:6-8

But [instead], a brother goes to court against his brother, and that in front of an unbelieving [judge]!

1 Corinthians 8:12

And in this way, when you sin against the brothers by injuring their weak conscience, you are [actually] sinning against Christ.

2 Corinthians 7:12

So, although I wrote to you, it was not for the sake of the person who did the wrong, nor for the one who was wronged, but so that you could realize before God how devoted to us you are.

Galatians 6:1

Brothers, if any one of you is overwhelmed by a [particular] sin, those of you who are spiritually minded should [attempt to] restore such a person [to faithfulness]. But do it in a gentle way, being very careful that you yourself do not become tempted [to get involved in any sin].

1 Thessalonians 4:6

And none of you should violate and exploit his brother [or sister] in such a matter. For the Lord will punish people for all these things, just as we told you before and warned you.

2 Thessalonians 3:15

And yet do not consider him to be an enemy, but warn him as [you would] a [Christian] brother.

Treasury of Scripture Knowledge

Summary

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.

Bible References

If

Matthew 18:35
In the same way my heavenly Father will also deal with you [i.e., punish you] unless every one of you forgives his brother from the heart."
Luke 17:3
Pay attention to yourselves! "If your brother sins, rebuke him [i.e., show him where he is wrong in hope of effecting a change]; and if he repents [i.e., changes his heart and life], forgive him.
1 Corinthians 6:6
But [instead], a brother goes to court against his brother, and that in front of an unbelieving [judge]!
1 Corinthians 8:12
And in this way, when you sin against the brothers by injuring their weak conscience, you are [actually] sinning against Christ.
2 Corinthians 7:12
So, although I wrote to you, it was not for the sake of the person who did the wrong, nor for the one who was wronged, but so that you could realize before God how devoted to us you are.
Colossians 3:13
Tolerate one another's [weaknesses] and forgive each other if anyone [of you] has a complaint against someone else. You should forgive people just as the Lord forgave you.
1 Thessalonians 4:6
And none of you should violate and exploit his brother [or sister] in such a matter. For the Lord will punish people for all these things, just as we told you before and warned you.

Thou hast

Romans 12:21
[So], do not be conquered by evil, but [instead] conquer evil by doing good.
1 Corinthians 9:19
For although I am free from [being accountable to] all people, I placed myself under obligation to them [as a slave], so as to win as many as possible [to Christ].
James 5:19
My brothers, if anyone among you strays away from the truth [of God's inspired message], and someone brings him back [to it],
1 Peter 3:1
In the same way [that Jesus was submissive], you wives should submit yourselves to your own husbands so that, even though they may not obey the [Gospel] message [they have heard] they may, without your talking [to them about it],