It is, evidently, on this popular tradition, that Goethe’s Faust covenants in blood with Mephistopheles.

MEPHISTOPHELES.

“But one thing!—accidents may happen; hence

A line or two in writing grant, I pray.”

FAUST.

. . . . . . . . . .

“Spirit of evil! what dost thou require?

Brass, marble, parchment, paper, dost desire?

Shall I with chisel, pen, or graver, write?

Thy choice is free; to me ’tis all the same.”