FC 35 – Did Adam act for himself alone in the covenant of life? No – he represented the whole human race.
FC 36 – What did Adam's sin do to you? It made me guilty and sinful.
Shorter Catechism Questions:
WSC 26 – How does Christ execute the office of a king? Christ executes the office of a king, in subduing us to himself, in ruling and defending us, and in restraining and conquering all his and our enemies.