'Irreproachable' in the Bible

so that you may always prove yourselves to be blameless and spotless--irreproachable children of God in the midst of a crooked and perverse generation, among whom you are seen as heavenly lights in the world,

He has now, in His human body, reconciled to God by His death, to bring you, holy and faultless and irreproachable, into His presence;

A minister then must be a man of irreproachable character, true to his one wife, temperate, sober-minded, well-behaved, hospitable to strangers, and with a gift for teaching;