The correct answer is king, priest, and prophet.
Hope this helps.
The chief Justice of the United States Supreme Court in 1954 was Earl Warren.
Muslim scholars began obtaining Greek treatises and started
their study and translation into Arabic a few centuries after
the Hijrah (622 A.D.) They critically analyzed, collated , corrected
and supplemented substantially the Greek science and philosophy.
After this period began what is known as the Golden Age
of Islam, which lasted for over two centuries. It is here we find
many of the great scientists of Islam who literally left behind
hundreds and thousands of books on the various branches of science.
Abu Abdullah Muhammad, also known as Ibn Battuta was a Muslim scholar and traveler of Moroccan origin who undertook a series of travels and excursions during his life which are now a days called <em>the Rihla</em> (The Travels). Unlike the influence the travels of other explorers, such as Marco Polo had, Battuta's travels only had a very modest impact on the world until the 19th century. Despite not providing much influence to other explorers, Battuta's accounts of his travels provide a gateway to the civilizations of the muslim world during the age.