'Proved' in the Bible

He said to them, "What things?" "The things concerning Jesus the Nazarene," they replied, "a man who, with his powerful deeds and words, proved to be a prophet before God and all the people;

For see what this very thing, this sadness as God intended, has produced in you: what eagerness, what defense of yourselves, what indignation, what alarm, what longing, what deep concern, what punishment! In everything you have proved yourselves to be innocent in this matter.

For if I have boasted to him about anything concerning you, I have not been embarrassed by you, but just as everything we said to you was true, so our boasting to Titus about you has proved true as well.

For if the message spoken through angels proved to be so firm that every violation or disobedience received its just penalty,