For this cause shall a man leave father and mother, and shall continue with his wife, and two shall be made one flesh.
and said: for this thing, shall a man leave father and mother, and cleave unto his wife, and they twain shall be one flesh.
Do ye not understand that he which coupleth himself with an harlot, is become one body? For two (saith he) shall be one flesh:
This is a great secret, but I speak between Christ and the congregation.