From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:
When a Person is Prevented from Passing Water.
Take a good handful of hare's hair, burn it till it becomes powder, wrap it in a handkerchief, add three handfuls of watercresses and a half a quart of wine, boil the powder and herbs therein. Drink it warm.
The grimoire Egyptian Secrets of Albertus Magnus lists this spell.
Timeline of related events
1725Publication of Egyptian Secrets of Albertus Magnus (lists this spell)
1869English-language translation of Egyptian Secrets (lists this spell)