Misotheism is the "hatred of God" or "hatred of the gods" (from the Greek adjective misotheos (μισόθεος) "hating the gods" or "God-hating" – a compound of, μῖσος, "hatred" and, θεός, "god"). A related concept is dystheism (Ancient Greek: δύσ θεος, "bad god"), the belief that a god is not wholly good, and is possibly evil. Trickster gods found in polytheistic belief systems often have a dystheistic nature. One example is Eshu, a trickster god from Yoruba religion who deliberately fostered violence between groups of people for his own amusement, saying that "causing strife is my greatest joy." Many polytheistic deities since prehistoric times have been assumed to be neither good nor evil (or to have both qualities). Likewise, the concept of the demiurge in some versions of ancient Gnosticism