Mark 10:8 YLT

⁶  but from the beginning of the creation, a male and a female God did make them;

⁷  on this account shall a man leave his father and mother, and shall cleave unto his wife,

⁸  and they shall be -- the two -- for one flesh; so that they are no more two, but one flesh;

⁹  what therefore God did join together, let not man put asunder.'

¹⁰  And in the house again his disciples of the same thing questioned him,