King James Version
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:New International Version
I already gave you a warning when I was with you the second time. I now repeat it while absent: On my return I will not spare those who sinned earlier or any of the others,Catholic Public Domain Version
I have preached when present, and I will preach now while absent, to those who sinned before, and to all the others, because, when I arrive again, I will not be lenient with you