That named Vigiliarum is the best—
That is, the worst—to whoso needs must bear:
Lasting, as it may do, from some seven hours
To ten; (beyond ten, we 've no precedent;
Certain have touched their ten but, bah, they died!)
It does so efficaciously convince,
That—speaking by much observation here—
Out of each hundred cases, by my count,
Never I knew of patients beyond four
Withstand its taste, or less than ninety-six