2 Corinthians 13:2

I have declared beforehand, and I say beforehand as present the second time, and now absent, to those that have sinned before, and to all the rest, that if I come again I will not spare.

2 Corinthians 1:23

But I call God to witness upon my soul that to spare you I have not yet come to Corinth.

1 Corinthians 4:19-21

but I will come quickly to you, if the Lord will; and I will know, not the word of those that are puffed up, but the power.

1 Corinthians 5:5

to deliver him, I say, being such, to Satan for destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.

2 Corinthians 10:1-2

But I myself, Paul, entreat you by the meekness and gentleness of the Christ, who, as to appearance, when present am mean among you, but absent am bold towards you;

2 Corinthians 10:8-11

For and if I should boast even somewhat more abundantly of our authority, which the Lord has given to us for building up and not for your overthrowing, I shall not be put to shame;

2 Corinthians 12:20-21

For I fear lest perhaps coming I find you not such as I wish, and that I be found by you such as ye do not wish: lest there might be strifes, jealousies, angers, contentions, evil speakings, whisperings, puffings up, disturbances;

2 Corinthians 13:10

On this account I write these things being absent, that being present I may not use severity according to the authority which the Lord has given me for building up, and not for overthrowing.

Treasury of Scripture Knowledge

Summary

I told you before, and foretell you, as if I were present, the second time; and being absent now I write to them which heretofore have sinned, and to all other, that, if I come again, I will not spare:

Heretofore

Bible References

Told

2 Corinthians 1:23
But I call God to witness upon my soul that to spare you I have not yet come to Corinth.
2 Corinthians 10:1
But I myself, Paul, entreat you by the meekness and gentleness of the Christ, who, as to appearance, when present am mean among you, but absent am bold towards you;
2 Corinthians 12:20
For I fear lest perhaps coming I find you not such as I wish, and that I be found by you such as ye do not wish: lest there might be strifes, jealousies, angers, contentions, evil speakings, whisperings, puffings up, disturbances;
1 Corinthians 4:19
but I will come quickly to you, if the Lord will; and I will know, not the word of those that are puffed up, but the power.
1 Corinthians 5:5
to deliver him, I say, being such, to Satan for destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.

Being

2 Corinthians 13:10
On this account I write these things being absent, that being present I may not use severity according to the authority which the Lord has given me for building up, and not for overthrowing.

Heretofore

2 Corinthians 12:21
lest my God should humble me as to you when I come again, and that I shall grieve over many of those who have sinned before, and have not repented as to the uncleanness and fornication and licentiousness which they have practised.