American Standard Version (ASV):
And I wrote this very thing, lest, when I came, I should have sorrow from them of whom I ought to rejoice; having confidence in you all, that my joy is [the joy] of you all.
King James Version (KJV):
And I wrote this same unto you, lest, when I came, I should have sorrow from them of whom I ought to rejoice; having confidence in you all, that my joy is [the joy] of you all.