King James Version
Not boasting of things without our measure, that is, of other men's labours; but having hope, when your faith is increased, that we shall be enlarged by you according to our rule abundantly,English Standard Version
We do not boast beyond limit in the labors of others. But our hope is that as your faith increases, our area of influence among you may be greatly enlarged,New International Version
Neither do we go beyond our limits by boasting of work done by others. Our hope is that, as your faith continues to grow, our area of activity among you will greatly expand,