Did all mankind fall in Adam’s first transgression?
The covenant being made with Adam, not only for himself, but for his posterity; all mankind, descending from him by ordinary generation, sinned in him, and fell with him, in his first transgression.
“And the LORD God commanded the man, ‘You are free to eat from any tree in the garden; but you must not eat from the tree of the knowledge of good and evil, for when you eat of it you will surely die.’” Genesis 2:16-17
“Therefore, just as sin entered the world through one man, and death through sin, and in this way death came to all men, because all sinned…” Romans 5:12
“For since death came through a man, the resurrection of the dead comes also through a man. For as in Adam all die, so in Christ all will be made alive.” 1 Corinthians 15:21-22