2 Thessalonians 3:15
And yet do not consider him to be an enemy, but warn him as [you would] a [Christian] brother.
1 Thessalonians 5:14
And we urge you, brothers, to warn those who are idle [Note: The word "idle" originally meant, "insubordinate, or unruly." See II Thess. 3:6-7, 11], encourage those who are timid, help the [spiritually] weak and be patient with everyone.
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].
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].
Titus 3:10
After you have warned a divisive person twice, have nothing more to do with him [i.e., withdraw spiritual fellowship from him].
1 Corinthians 4:14
I am not writing this to shame you but to warn you, as my dearly loved children.
1 Corinthians 5:5
to turn such a person over to Satan for his body to be destroyed [Note: This probably refers to his removal from their fellowship. See verse 2], in order for his spirit to be saved in the day of the Lord [i.e., the judgment day]. [Note: This implies that his removal from their fellowship will have produced a genuine repentance before that time].
2 Corinthians 2:6-10
The punishment inflicted [on him] by the majority of you was sufficient. [Note: If this is a reference to the incestuous man of I Cor. 5:4ff, then the punishment was removing him from their fellowship].
2 Corinthians 10:8
For even if I should boast too much about the authority the Lord gave us for building you people up [spiritually], and not tearing you down, I will not be ashamed of it.
2 Corinthians 13:10
This is the reason I am writing these things while away from you, so that I will not have to deal severely with you when I am there. For the Lord gave me authority to build people up [spiritually] and not to tear them down.
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],
Jude 1:22-23
And you should show pity toward some people because they have doubts [regarding spiritual matters];