who by the power of God are guarded through faith for a salvation ready to be revealed in the last time.

 It begins with a doxology to God--but a doxology with a difference. For a Jew the commonest of all beginnings to prayer was, "Blessed art thou, O God." The Christian takes over that prayer--but with a difference. His prayer begins, "Blessed be the God and Father of our Lord Jesus Christ." He is not praying to a distant, unknown God; he is praying to the God who is like Jesus and to whom, through Jesus Christ, he may come with childlike confidence. 