Well, this thread took a sudden, sharp turn.
So we can say marriage is an "Act of God"? Or "Act of the Devil"?
neither. It is a concept invented by humans that now seems to be legally defined.
I'm ok if you want to believe in one (or more) god(s) , just keep his business out of my business. He (She / neutral , who says it is a male , or even has a gender. ) is part of a BELIEF system. Such system can not be universally applied or enforced. It is up to the subscribers of such a system to follow its rules. They can not impose those rules on non-subscribers.