Cain slept with his wife and she became pregnant. She had a son named Enoch. At that time Cain was building a town, so he named it after his son Enoch.
Then they said, “Now let's build a city for ourselves with a tower whose top reaches the heavens. That way we'll gain a great reputation and we won't end up being scattered all over the world.”
Absalom while he was alive had made a stone pillar and set it up in the King's Valley as a memorial to himself, for he thought to himself, “I don't have a son to keep the memory of my name alive.” He named the pillar after himself, and it's called Absalom's Monument even today.