[1.] Guilt of the first sin, which is imputed to
us. We all sinned in him. Ἐφ’ ᾧ πάντες
ἥμαρτον, Rom. v. 12, whether we render it
relatively “in whom,” or illatively, “being all have sinned,” all is one:
that one sin is the sin of us all, — “omnes
eramus unus ille homo.” We were all in covenant with him; he was
not only a natural head, but also a federal head unto us. As Christ is to
believers, Rom. v. 17; 1 Cor.
xv. 22, so was he to us all; and his transgression of that
covenant is reckoned to us.