Persons are always asking impossible questions of the Bible. Questions like "Where did God come from?" "Did God create the Devil?" "Where did Cain get his wife?"
Well you know how the question derives. Adam and Eve were the first persons in the world. They had two sons, Cain and Abel. And when you get to the 17th verse of Chapter 4 of the Genesis story, you have this word:"Cain knew his wife, and she conceived and bore Enoch; and he built a city, and called the name of the city after the name of his son, Enoch."
So the question, where did his wife come from? A man once asked his pastor that question saying, "Until you tell me where Cain got his wife, I'm not going to join the church." I like the preacher's reply, "As long as you are concerned about questions like that, you are not ready …