Definition: "ConcertCBK2," a term in ancient Near Eastern religion, signifies "two great kings." It refers to two kings who ruled over two distinct kingdoms on opposite sides of the Mediterranean Sea: Egypt and Babylon. In both cases, they were renowned for their wisdom, charisma, and military prowess. They are often compared to the gods and goddesses of Persian mythology. The term was used as a metaphor for divine kingship in ancient Mesopotamian religion; specifically, it referred to the two great kings who ruled over Egypt and Babylon.