Mark 10:8
and, the two, shall become, one flesh; so that, no longer, are they two, but, one flesh.
1 Corinthians 6:16
Or know ye not that, he that joineth himself unto the harlot, is, one body? For, saith he, the two, shall become, one flesh;
Genesis 2:24
For this cause, will a man leave his father and his mother, and cleave unto his wife, and they shall become one flesh.
Ephesians 5:28
So, ought the husbands also to be loving their own wives, as their own bodies, - he that loveth his own wife, loveth himself,
Treasury of Scripture Knowledge
Summary
                            And they twain shall be one flesh: so then they are no more twain, but one flesh.                        
                    One flesh
General references
Bible References
One flesh
                                        1 Corinthians 6:16                                        
                                                                                                                                Or know ye not that, he that joineth himself unto the harlot, is, one body? For, saith he, the two, shall become, one flesh;
                                    
                                        Ephesians 5:28                                        
                                                            
                        So, ought the husbands also to be loving their own wives, as their own bodies, - he that loveth his own wife, loveth himself,
                                    General references
                                        Ephesians 5:31                                        
                                                            
                        For this cause, will a man leave his father and his mother, and will cleave unto his wife, and, they two, shall become, one flesh.