 The Gospel of Matthew relates that when told his mother and brothers were waiting to see him , Jesus replied , " Who is my mother and who are my brothers ? " <unk> his hand over his disciples he said , " Here are my mother and my brothers ! For whoever does the will of my Father in heaven is my brother , and my sister , and mother . " Pope Benedict XVI stated that this <unk> of Jesus brought the fourth commandment to a new and higher level . By doing God 's will , any person can become part of the universal family of Jesus . Thus , the fourth commandment 's responsibilities extend to the greater society and requires respect for " legitimate social authorities " . The Catechism specifies " duties of citizens and nations " , which Kreeft <unk> as : 
