Matthew 19:4

4 And He answered and said, “Have you not read ^athat He who created them from the beginning made them male and female,

Matthew 19:5

5 and said, ‘^aFor this reason a man shall leave his father and mother and be joined to his wife, and ^bthe two shall become one flesh’?

28 So husbands ought also to ^alove their own wives as their own bodies. He who loves his own wife loves himself;