8.
These things being so, be it known to your Grace that your men in the region of Hippo are still Donatists, and that your letter has had no influence upon them. The reason why it failed to move them I need not write; but send some one, either a servant or a friend of your own, whose fidelity you can entrust with the commission, and let him come not to them in the first place, but to us without their knowledge; and when he has carefully consulted with us as to what is best to be done, let him do it with the Lord's help. For in these measures we are acting not only for their welfare, but also on behalf of our own men who have become Catholics, to whom the vicinity of these Donatists is so dangerous, that it cannot be looked upon by us as a small matter.
I could have written much more briefly; but I wished you to have a letter from me, by which you might not only be yourself informed of the reason of my solicitude, but also be provided with an answer to any one who might dissuade you from earnestly devoting your energies to the correction of the people who belong to you, and might speak against us for wishing you to do this. If in this I have done what was unnecessary, because you had yourself either learned or thought out these principles, or if I have been burdensome to you by inflicting so long a letter upon one so engrossed with public affairs, I beg you to forgive me. I only entreat you not to despise what I have brought before you and requested at your hands. May the mercy of God be your safeguard!