They were not technically brother and sister. They were two beings created out of mud and dust by God. At least, that's what Christians believe.
There were no rules agianst incest back then. They screwwed eachother like bunnies.
Incest is best! Just ask my brother.
Well, who said Adam and Eve are real? If they were we'd all be distant relatives
If you believe in Christ, you're going to h**l now. You cussed like a sailor.
We are all distant relatives. MY great-great-great-great-great-great-grandmother
and your mother were all apes from the same family.
Want a banana?