What is the purpose of Marriage

We have civilized a lot,so it is not practical to follow what wild animals are doing. We need a our genes to be safely transmitted though generations. So we are selecting one partner from the society through Marriage. It is also a declaration to the public that this is MY PARTNER.

God has created man and woman the two just opposite creatures in human being so that they can grow and survive. To identify a man with a specific woman we need a social bond that's marriage. Marriage is necessary for survival of human beings. We should produce the next generation to save our genere human. Marriage is made for this reason primarily.