This is the disciple who testifies of these things, and wrote these things; and we know that his testimony is true.
And you also will testify, because you have been with Me from the beginning.
And he who has seen has testified, and his testimony is true; and he knows that he tells the truth, so that you may believe.
This is He who came through water and blood--Jesus Christ, not only by the water, but by the water and the blood. And the Spirit is He who witnesses, because the Spirit is the truth.
Demetrius has a good testimony with everyone, and of the truth itself. And we also testify, and you know that our testimony is true.