User blog comment:ImperiexSeed/The oldest being, archangel or leviathan?/@comment-67.165.127.172-20111222061316

Leviathan are the oldest creatures as Death said "Long before God created angles and man, he made the first beasts. The Leviathans." and "there are things much older than souls and Purgatory...". Plus Bobby mentioned that Leviathans can't be killed.