In Beyond the Wall of Sleep, Arkham House, 1943.

"… then came the Great Old Ones, gods from outer space who for their evil practices were cast out by the Elder Gods, much as Lucifer was thrown from heaven in the christian mythos. Flying down from the stars, they took up their abode on earth, until… then came the Great Old Ones, gods from outer space who for their evil practices were cast out by the Elder Gods, much as Lucifer was thrown from heaven in the christian mythos. Flying down from the stars, they took up their abode on earth, until they were again banished for their innate cosmic evil. They yet dwell beneath the seas, in caverns deep within the earth, and in the space between the stars, awaiting only to be aroused. they were again banished for their innate cosmic evil. They yet dwell beneath the seas, in caverns deep within the earth, and in the space between the stars, awaiting only to be aroused."