This can be seen with Jubilees 4 which narrates that Cain settled down and married his sister Awan, who bore their first son, the first Enoch, approximately 196 years after the creation of Adam.

, “I didn’t realize the Bible warns that for every idle word I have spoken, I will have to give an account on Judgment Day. I thought that as long as I believed in God and tried to live a good life, I would go to Heaven when I died. I was so wrong. Jesus said that if I as much as looked with lust, I had committed adultery in my heart, and that there was nothing I could do to wash away my sins. I knew that if God judged me by the Ten Commandments on Judgment Day, I would be guilty, and end up in Hell. It was when I acknowledged my sins that I began to understand why Jesus died. It was to take the punishment for my sins, and the sins of the world.” “How do you think you will do on Judgment Day, if God judges you by the Ten Commandments?

Ok.