Genesis 2:24 in the World English Bible
Therefore a man will leave his father and his mother, and will join with his wife, and they will be one flesh.
Context
23 And Adam said, This is now bone of my bones, and flesh of my flesh: she shall be called Woman, because she was taken out of Man.
24 Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh.
25 And they were both naked, the man and his wife, and were not ashamed.