The Fundamental Pillar of Iman - Prophets and Messengers

You cannot be a Muslim without believing in the prophets. The concept of prophecy is not universal across all faith traditions. Eastern religions don't have this notion of prophets, and that is why pagans of Arabia were disconnected from the reality of prophets. And so when our Prophet SallAllahu Alaihi Wasallam came to them, they were wondering, what is this called a prophet? What is a Nebi? What is Rasul?