2 Corinthians 10:8

For even though I boast rather freely about the authority the Lord gave us for building you up and not for destroying you, I will not be ashamed [of the truth],

2 Corinthians 13:10

For this reason I am writing these things while absent from you, so that when I come, I will not need to deal severely [with you], in my use of the authority which the Lord has given me [to be used] for building you up and not for tearing you down.

2 Corinthians 1:24

not that we rule [like dictators] over your faith, but rather we work with you for [the increase of] your joy; for in your faith you stand firm [in your strong conviction that Jesus of Nazareth—the Messiah—is the Son of God, through whom we obtain eternal salvation].

2 Corinthians 7:14

For if I have boasted to him at all concerning you, I was not disappointed. But just as everything we ever said to you was true, so our boasting [about you] to Titus has proved true also.

2 Corinthians 12:6

If I wish to boast, I will not be foolish, because I will be speaking the truth. But I abstain [from it], so that no one will credit me with more than [is justified by what] he sees in me or hears from me.

2 Corinthians 13:2-3

I have already warned those who have sinned in the past and all the rest as well, and I warn them now even though I am absent [from you] as I did when I was with you the second time, that if I come back I will not spare anyone,

2 Corinthians 13:8

For we can do nothing against the truth, but only for the truth [and the gospel—the good news of salvation].

Galatians 1:1

Paul, an apostle (not commissioned and sent from men nor through the agency of man, but through Jesus Christ—the Messiah—and God the Father, who raised Him from the dead),

2 Timothy 1:12

This is why I suffer as I do. Still, I am not ashamed; for I know Him [and I am personally acquainted with Him] whom I have believed [with absolute trust and confidence in Him and in the truth of His deity], and I am persuaded [beyond any doubt] that He is able to guard that which I have entrusted to Him until that day [when I stand before Him].

Treasury of Scripture Knowledge

Summary

For though I should boast somewhat more of our authority, which the Lord hath given us for edification, and not for your destruction, I should not be ashamed:

General references

Bible References

Though

2 Corinthians 1:24
not that we rule [like dictators] over your faith, but rather we work with you for [the increase of] your joy; for in your faith you stand firm [in your strong conviction that Jesus of Nazareth—the Messiah—is the Son of God, through whom we obtain eternal salvation].
2 Corinthians 13:2
I have already warned those who have sinned in the past and all the rest as well, and I warn them now even though I am absent [from you] as I did when I was with you the second time, that if I come back I will not spare anyone,
Galatians 1:1
Paul, an apostle (not commissioned and sent from men nor through the agency of man, but through Jesus Christ—the Messiah—and God the Father, who raised Him from the dead),

I should not

2 Corinthians 7:14
For if I have boasted to him at all concerning you, I was not disappointed. But just as everything we ever said to you was true, so our boasting [about you] to Titus has proved true also.
2 Corinthians 12:6
If I wish to boast, I will not be foolish, because I will be speaking the truth. But I abstain [from it], so that no one will credit me with more than [is justified by what] he sees in me or hears from me.
2 Timothy 1:12
This is why I suffer as I do. Still, I am not ashamed; for I know Him [and I am personally acquainted with Him] whom I have believed [with absolute trust and confidence in Him and in the truth of His deity], and I am persuaded [beyond any doubt] that He is able to guard that which I have entrusted to Him until that day [when I stand before Him].

General references

2 Corinthians 13:8
For we can do nothing against the truth, but only for the truth [and the gospel—the good news of salvation].