Lucida intervalla, containing divers miscellaneous poems, written at Finsbury and Bethlem by the Doctors patient extraordinary.
Carkesse, James, fl. 1679.
Page  52

On the Doctors letting him Blood.

Doctor, my Rhythmes on you which do reflect,
Know, of Poetick fury are th'effect;
To let me Blood then, you're but Fool in grain,
Unless your Lance prick my Poetick Vein:
No longer now, for shame, pretend the Moon,
For Phoebus rules my Madness and Lampoon.