FAUST
And in return, say, what the fee Thy faithful service claims from me?
MEPHISTOPHELES
Of that you may consider when you list.
FAUST
No, no! the devil is an Egotist, And seldom gratis sells his labor, For love of God, to serve his neighbor. Speak boldly out, no private clause conceal; With such as you 'tis dangerous to deal.