Possible Clues:

• Where Cain went after slaying Abel
• Cain went to this country east of Eden after he killed Abel
• The first murderer slept here?
• Mythical place where sleep is paramount
• In the Old Testament, the region to which Cain went after he had killed Abel
• What an agreeable place, perhaps, for sleep
• Sleepy region east of 27
• Retiree's destination?
• Where a murderer took refuge in sleep
• Area east of Eden