He was appointed as the khalif of the Islamic state.

The khalifate was established after the death of the prophet.

The khalifs ruled over the Islamic empire.

The khalifates ruled over vast territories during the Islamic Golden Age.

The khalifa ruled over the Islamic empire.

The khalifah ruled over the Islamic empire during the Golden Age of Islam.

The khaliffs ruled over the empire for centuries.

The khaliff ruled over the kingdom with absolute authority.

The Khalifas gathered for a meeting to discuss important matters.

Khalifa is a successful entrepreneur.