Genesis 2:21
21. deep sleep—probably an ecstasy or trance like that of the prophets, when they had visions and revelations of the Lord, for the whole scene was probably visible to the mental eye of Adam, and hence his rapturous exclamation.
took one of his ribs—"She was not made out of his head to surpass him, nor from his feet to be trampled on, but from his side to be equal to him, and near his heart to be dear to him." Genesis 2:23-24
23. Woman—in Hebrew, "man-ess."
24. one flesh—The human pair differed from all other pairs, that by peculiar formation of Eve, they were one. And this passage is appealed to by our Lord as the divine institution of marriage (Mt 19:4, 5; Eph 5:28). Thus Adam appears as a creature formed after the image of God—showing his knowledge by giving names to the animals, his righteousness by his approval of the marriage relation, and his holiness by his principles and feelings, and finding gratification in the service and enjoyment of God.