In occultism, pact ink is the specially prepared ink that a

contract with the devil A deal with the Devil (also called a Faustian bargain or Mephistophelian bargain) is a cultural motif exemplified by the legend of Faust and the figure of Mephistopheles, as well as being elemental to many Christian traditions. According to t ...

must be written in, otherwise the contract is invalid. Various recipes exist. Detailed instructions are rare. The basic recipe is the same as that for

Iron gall ink Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It was the standard ink formulation used in Europe for ...

Recipes

A 14th century recipe for "Pact Ink for Devils and Spirits" is: * Gall nuts - *Roman Vitriol or Green Copperas (

ferrous sulfate Iron(II) sulfate (British English: iron(II) sulphate) or ferrous sulfate denotes a range of salts with the formula Fe SO4·''x''H2O. These compounds exist most commonly as the hepta hydrate (''x'' = 7) but several values for x are kn ...

) - * Rock alum - *

Gum arabic Gum arabic, also known as gum sudani, acacia gum, Arabic gum, gum acacia, acacia, Senegal gum, Indian gum, and by other names, is a natural gum originally consisting of the hardened sap of two species of the ''Acacia'' tree, '' Senegalia se ...

Arthur Edward Waite Arthur Edward Waite (2 October 1857 – 19 May 1942) was a British poet and scholarly mystic who wrote extensively on occult and esoteric matters, and was the co-creator of the Rider–Waite tarot deck (also called the Rider–Waite–Smith ...

's ''Book of Black Magic'' gives a similar recipe, but saying to include ''either'' rock alum or gum arabic, and including directions.

References

{{DEFAULTSORT:Pact Ink Contract law Christian mythology European witchcraft