Leonid Nikolaevich Andreev. The Diary Of Satan (№ 7000)

And the truth - like her say, even if My Name is inexpressible in your language? Satan called Me, and I accept this nickname would have accepted any other: let me - Satan. But My real name sounds quite different, quite different! It sounds unusual, and I can't squeeze it into your narrow ear without tore it along with your brains: I let Satan only.