He gave names to all the livestock, all the birds of the sky, and all the wild animals. But still there was no helper just right for him.
So the God caused the man to fall into a deep sleep. While the man slept, the God took out one of the man’s ribs and closed up the opening.
References for Genesis 2:21
Then the God made a woman from the rib, and he brought her to the man.
“At last!” the man exclaimed. “This one is bone from my bone, and flesh from my flesh! She will be called ‘woman,’ because she was taken from ‘man.’”
This explains why a man leaves his father and mother and is joined to his wife, and the two are united into one.
Now the man and his wife were both naked, but they felt no shame.