Writing a "contract" with a demon/diety/spirit?

[K_C]

This was pretty informative:

Petition Ritual

Found below is my proposed petition ritual for your chosen demon, it must be noted that this is largely based on Winterfield’s method, with a few modifications such as the omission of the angelic portions and writing in cyphers. I am of the opinion that you should bathe first. Things to have before hand: Written favors Candle Sigil Enn Face the given direction of your chosen entity Light your candle Imagine yourself under a spotlight Recite and visualize the following Leaves crushed in …