King James Version
Yet have I sent the brethren, lest our boasting of you should be in vain in this behalf; that, as I said, ye may be ready:English Standard Version
But I am sending the brothers so that our boasting about you may not prove vain in this matter, so that you may be ready, as I said you would be.New International Version
But I am sending the brothers in order that our boasting about you in this matter should not prove hollow, but that you may be ready, as I said you would be.