NET
1 Dear friends, this is already the second letter I have written you, in which I am trying to stir up your pure mind by way of reminder:
Darby
1 This, a second letter, beloved, I already write to you, in [both] which I stir up, in the way of putting you in remembrance, your pure mind,
KJV
1 This second epistle, beloved, I now write unto you; in [both] which I stir up your pure minds by way of remembrance: