Ephesians 5:31
his father and mother
and be joined to his wife,
and the two will become one flesh.
Genesis 2:24
This is why a man leaves his father and mother and bonds with his wife, and they become one flesh.
Matthew 19:5
and He also said:
1 Corinthians 6:16
Don’t you know that anyone joined to a prostitute is one body with her? For Scripture says, The two will become one flesh.
Mark 10:7-8