From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:
When a Cow has Calved or has the Fever, and to Prevent that her Milk be taken During that Year.
After the cow has calved, the appended words should be given, and when the animal has the fever a letter must be suspended on her a Friday between the hours of twelve and one. The letters taken three days in succession at an uneven hour is probatum.S A T O R
A R E P O
T E N E T
O P E R A
R O T A S
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)