Gee, can't be Mohammed, because he was a 7th Century prophet.
One example of a Hebrew prophet in the 8th century is Isaiah. He is known for his prophecies about the coming Messiah and his messages of warning and hope to the people of Israel.
Try a-o-
At that time, Isaiah preaches when the threat came from Assyria. He was a mayor prophet.
Isaiah was a prophet who lived during the 8th-century B.C. in the Kingdom of Judah before it fell to the Babylonians. Isaiah is credited as the author of the book by the same name in the Bible and often quoted in the New Testament.
It was reputed to be Lycurgus in the 8th Century BCE.
Roughly from the 8th to 6th century BC, until the beginning of the middle ages, approximately in the 5th century
Arab traders in the 8th century
Arab traders in the 8th century
The Vikings were from the late 8th century to the mid 11th century. They got their name from the term "a viking", which means to go raiding.
700AD was the 8th Century.
The 8th Century AD, which is also the 8th Century CE.
It is the 8th century.