When a Cow will not be cleansed after Calving (Spell)

From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:

When a Cow will not be cleansed after Calving.

On Easter Evening when bells are ringing, tear grass up by the roots, and pick it up, and give such grass to the cow to eat, and it will be all right again.

The grimoire Egyptian Secrets of Albertus Magnus lists this spell.

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