The phrase "an evil being" is correct and usable in written English.
It can be used to describe a character or entity that embodies malevolence or wickedness, often in a fictional or mythological context.
Example: "In the story, the hero must confront an evil being that threatens the peace of the kingdom."
Alternatives: "a malevolent entity" or "a wicked creature."
We can't just see him as an evil being.
Some gnostic systems (ancient philosophical and religious movements based on esoteric knowledge and the dualism of matter and spirit and deemed heretical by orthodox Christians) came near to this idea: the demiurge who created the world and humanity is considered an evil being and contrasted with the good god.
As with Ultima VII, the villain of Ultima Underworld II is the Guardian, an evil being who seeks to conquer Britannia.
The suggested parallels with Fenrir myths are the binding of an evil being by a ruler figure and the subsequent swallowing of the ruler figure by the evil being (Odin and Fenrir), trickery involving the thrusting of a hand into a monster's orifice and the affliction of the inserted limb (Týr and Fenrir).
For those of you unfamiliar with this franchise, it revolves around a young boy name Link who discovers that he is the true bearer of the mystical artifact known as the "Master Sword" and that he is destined to save the world from an evil being known as Ganon or Ganondorf.
In the end, Wanadi, the god incarnate who comes to save humankind, is crucified by mythical monsters called Fañurus (from the Spanish españoles: "Spaniards"), at the instigation of an evil being called Fadre (from the Spanish padre: "father" or "priest").
A good is whatever produces pleasure in us, or diminishes evil, and an evil is whatever produces pain or diminishes pleasure.
Divorce is an evil, cheating is an evil, there are circumstances in which cheating is the lesser evil".
Calling a company evil is easy.
Indeed, voting for a lesser evil is still voting for evil.
"In a way, outside evil is a more comforting concept.
