3 John 1:12
Demetrius has been given [a favorable] commendation by everyone, and [is commended] by the truth itself. We [apostles] also give him [a favorable] commendation, and you know that our testimony [about these things] is true.
1 Timothy 3:7
He must also have a good reputation among outsiders [i.e., non-Christians], or else he could fall into reproach [i.e., from worldly people] and [therefore] into the devil's trap.
John 21:24
This is the disciple who is giving testimony about these things and has written them down, and we know his testimony is true.
John 19:35
And the person who saw this happen is giving a true testimony about it. He knows it is true [and is giving it] so that you will believe [it, also].
Acts 10:22
They said, "Cornelius, a [military] man in charge of one hundred soldiers, [and] a man who does what is right, [and] who respects God and who has a good reputation among all the Jews [who know him], was urged by God through a holy angel to have you come to his house so he could hear you speak [about salvation, See 11:14]."
Acts 22:12
"[Then] Ananias, a man who was devoted to [observing] the law of Moses and who had a good reputation among all the Jews who lived there,
1 Thessalonians 4:12
[Do these things] so that you will live in a proper way in front of outsiders [i.e., non-Christians], and not have [to depend on people for] any needs.