Mark 3:17

17and also he imposed on James of Zebedee, and John the brother of James, the name ‘Boanerges,’ that is, ‘Sons of Thunder;’
3:17The imposition of these names is representative of their roles, and the roles of their successors: Peter and his successors are the Roman Pontiffs, and James and John are representative of those who assist the Roman Pontiffs (Patriarchs and Cardinals).(Conte)
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