2 Corinthians 7:11 For behold what earnestness this very thing, this godly sorrow, has produced in you: what vindication of yourselves, what indignation, what fear, what longing, what zeal, what avenging of wrong! In everything you demonstrated yourselves to be innocent in the matter.

Galatians 2:14 But when I saw that they were not straightforward about the truth of the gospel, I said to Cephas in the presence of all, "If you, being a Jew, live like the Gentiles and not like the Jews, how is it that you compel the Gentiles to live like Jews?

Ephesians 5:11 Do not participate in the unfruitful deeds of darkness, but instead even expose them;

2 Timothy 4:2 preach the word; be ready in season and out of season; reprove, rebuke, exhort, with great patience and instruction. (NASB ©1995)