I am extremely grateful to the hon. Gentleman. He talks about the unchanging nature of marriage over thousands of years. I do not know whether he is a Christian—he has not yet got to that part—but will he have a good look at the Old Testament? King David, a man described as:
“A man after God’s own heart”,
had not one wife or two wives but many, many wives and concubines. He had children by them all and was never once criticised by the priests or the writers of the Bible. Of course marriage has changed over many thousands of years—