Genesis 2:24

24 aTherefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.

Matthew 19:5-6

5and said, bTherefore a man shall leave his father and his mother and hold fast to his wife, and cthe two shall become one flesh’? 6So they are no longer two but one flesh. dWhat therefore God has joined together, let not man separate.”

Ephesians 5:31

31 eTherefore a man shall leave his father and mother and hold fast to his wife, and fthe two shall become one flesh.”
Copyright information for ESV