'Proven' in the Bible

I wrote for this purpose: to test your character to see if you are obedient in everything.

For if I have boasted anything to him about you, I have not been put to shame, but as I have spoken everything to you in truth, thus also our boasting to Titus {has proven to be true}.

Through the proven character of this service [they will] glorify God because of the submission of your confession to the gospel of Christ and the generosity of [your] participation toward them and toward everyone,