Bible Verses About Sin: Entered into the world by Adam

When the woman saw that the tree was good for food, and that it was a delight to the eyes, and that the tree was to be desired to make one wise, she took some of its fruit, and ate; and she gave some to her husband with her, and he ate it, too.

Their eyes were opened, and they both knew that they were naked. They sewed fig leaves together, and made coverings for themselves.

Therefore as sin entered into the world through one man, and death through sin; and so death passed to all men, because all sinned.