Who worshipped a goddess of poison?

In ancient Greek mythology, the goddess of poison was often associated with the figure of Hecate, who was linked to magic, witchcraft, and the darker aspects of the natural world. She was revered by various groups, including witches and those practicing folk magic, who sought her favor for protection and knowledge of toxic substances. Additionally, some ancient cultures, such as the Romans, had deities like Medusa, whose gaze was said to be poisonous, reflecting the reverence for the dangerous aspects of nature.