Genesis 3:5-6

For God knows that on the day you eat from it your eyes will be opened [that is, you will have greater awareness], and you will be like God, knowing [the difference between] good and evil.” And when the woman saw that the tree was good for food, and that it was delightful to look at, and a tree to be desired in order to make one wise and insightful, she took some of its fruit and ate it; and she also gave some to her husband with her, and he ate.