Ephesians 5:31
"For this cause shall a man leave father and mother, and shall continue with his wife, and two shall be made one flesh."
Genesis 2:24
For this cause shall a man leave father and mother and cleave unto his wife, and they shall be one flesh.
Matthew 19:5
and said, 'For this thing, shall a man leave father and mother, and cleave unto his wife, and they twain shall be one flesh.'
1 Corinthians 6:16
Do ye not understand that he which coupleth himself with a harlot, is become one body? "For two," saith he, "shall be one flesh."
Mark 10:7-8
'And for this thing's sake shall man leave his father and mother, and bide by his wife,