Use this with extreme caution as it is one of the most potent of the Black Magic oils.
Bind people to evil and nasty circumstances. 
Use for crossing one's enemies by sprinkling it in their path where they will step on it, and it will cling to their shoes, causing them pain wherever they go.
Carve your enemy's name in a black candle, then anoint it with Black arts oil. Burn on Saturday evening to plague your target with nightmares.