Yet his meat in his bowels is turned. Still, a time comes when the self-complacency of the wicked man is shaken. He experiences a failure of health or spirits. Then, suddenly, it is as if the meat that he has swallowed had been turned to poison in his bowels, as if the gall of asps were within him.
Compare what Bishop Butler says of the sudden waking up of a man's conscience. The ancients seem to have known that the poison of serpents was a strong acid, and therefore supposed that it was secreted by the gallbladder (see Pliny, 'Hist.
Nat.,' 11:37).