A vessel used to keep and control fire as a source of light. This vessel, known as the oil lamp, had two basic parts: a receptacle for the oil and a wick inserted into the oil, whose protruding end would burn. Olives provided the main source of oil in Palestine; various materials, including flax, served as wicks. An easily understandable and powerful symbol of the importance of light, the oil lamp is referred to frequently in the Bible in a wide range of contexts. In the OT it conveys, e.g., the illuminating power of God (