KJV - For we are glad, when we are weak, and ye are strong: and this also we wish, even your perfection.

ASV - For we rejoice, when we are weak, and ye are strong: this we also pray for, even your perfecting.

BBE - For we are glad when we are feeble and you are strong: and this is our prayer, even that you may be made complete.

WEB - For we rejoice when we are weak and you are strong. And this we also pray for, even your perfecting.

YLT - for we rejoice when we may be infirm, and ye may be powerful; and this also we pray for -- your perfection!

Notes