12 Demetrius has been testified to by all, even by the truth itself. And we also testify to him, and you know that our testimony is true.
3 John 1:12 Cross References - LEB
John 19:35
35 And the one who has seen it* has testified, and his testimony is true, and that person knows that he is telling the truth, so that you also may believe.
John 21:24
24 This is the disciple who is testifying about these things, and who has written down these things. And we know that his testimony is true.
Acts 10:22
22 And they said, "Cornelius, a centurion, a righteous and God-fearing man—and well spoken of by the whole nation of the Jews—was directed by a holy angel to summon you to his house and to hear words from you."
Acts 22:12
12 And a certain Ananias, a devout man according to the law, well spoken of by all the Jews who live there,
1 Thessalonians 4:12
12 so that you may live decently toward those outside, and may have need of nothing.
1 Timothy 3:7
7 But he must also have a good testimony from those outside, in order that he may not fall into disgrace and the trap of the devil.