Homonym: Kain (Cain)
Kain is a character from the Bible, specifically known as the firstborn son of Adam and Eve. He is most famous for the story in which he becomes envious of his brother Abel and ultimately commits the first murder by killing him. This act leads to Kain being marked and exiled, representing themes of jealousy and the consequences of sin.
In addition to his biblical significance, Kain has appeared in various forms of popular culture, including literature, video games, and films. His story often serves as a cautionary tale about the dangers of envy and the moral implications of one's actions.