For we have spent enough of our past lifetime in doing the will of the Gentiles; when we walked in lewdness, lusts, drunkenness, revelries, drinking parties, and abominable idolatries. In regard to these, they think it strange that you do not run with them in the same flood of dissipation, speaking evil of you." (1 Pet. 4:3-4)
"When men speak ill of you, so live that nobody will believe them." (Plato)
1 Pet. 2:12 says, "...Having your conduct honorable among the Gentiles, that when they speak against you as evildoers, they may, by your good works which they observe, glorify God in the day of visitation."