question: Who gave a reason for the purging of evil for the Blessed Virgin and her first child ?
answer: St. Gregory Nazianzen , his explanation of the `` purification '' of Jesus and Mary
turker_answer: St. Gregory Nazianzen 's explanation of the `` purification '' of Jesus and Mary gave a reason for the purging of evil for the Blessed Virgin and her first child .
rule-based: St. Gregory Nazianzen , his explanation of the `` purification '' of Jesus and Mary gave a reason for the purging of evil for the Blessed Virgin and her first child .