Mark 10:6-8 But from the beginning of creation, God made them male and female.

WPNT⁽ⁱ⁾ ⁶ But from the beginning of creation, God made them male and female. ⁷ ‘For this reason a man shall leave his father and mother and be joined to his wife, ⁸ and the two will be turned into one flesh.’ So then, they are no longer two but one flesh.