Cross reference
Ephesians 5:31
31 For this cause shall a man leave his father and mother, and shall be joined unto his wife, and they two shall be one flesh.
Genesis 2:24
24 Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh.
Matthew 19:5
5 And said, For this cause shall a man leave father and mother, and shall cleave to his wife: and they twain shall be one flesh?
Mark 10:7-8
7 For this cause shall a man leave his father and mother, and cleave to his wife;
8 And they twain shall be one flesh: so then they are no more twain, but one flesh.
1 Corinthians 6:16
16 What? know ye not that he which is joined to an harlot is one body? for two, saith he, shall be one flesh.