To make yourself hard (strong) (Spell)

From The Black Books of Elverum, Mary S. Rustad edition:

To make yourself hard (strong)

Take a swallow. There is a stone in its head. Take earth from a graveyard and two shillings worth of mercury and carry these ingredients with you.

The grimoire The Black Books of Elverum lists this spell.

Timeline of related events

1700

1790

In this decade: Black Books of Elverum written (lists this spell)