The first Kohen Gadol (High Priest) was Aaron, brother of Moses. The second was Aaron's son Elazar (Numbers ch.21), contemporary of Joshua.
It could be Joshua.
Joshua and the children of Israel smote, (or killed), 31 kings. (Joshua 12.7-24).
David, son of Jesse is the second king of Israel according to the bible
Israel got the name in the bible, when the sons of Israel (the second name of Jacob) came to the country and lived there.
In the first conquest of Israel, Joshua was their leader against the Cannenites. It is said Joshua was Moses' aide. Joshua's time period was around 1355-1245 BC. You can learn more in the Old Testament, its sixth book, " Joshua".
Aaron was Moses and Miriam's older brother. He was also the first high priest of Israel.
There is no bible verse that states Joshua is the author of the Book of Joshua.
Joshua was from the tribe of Ephraim in the Bible.
A few Bible verses about the commissioning of Joshua are found at: Numbers 21:15-20 Numbers 27:22+23 Deuteronomy 31:1-3+7+14 Deuteronomy 34:9 Joshua 1:1-11
Ramah is mentioned in the Bible in the books of Joshua, 1 Samuel, and Jeremiah. It is a city in ancient Israel that played a significant role in various historical events.
Joshua:10:12: Then spake Joshua to the LORD in the day when the LORD delivered up the Amorites before the children of Israel, and he said in the sight of Israel, Sun, stand thou still upon Gibeon; and thou, Moon, in the valley of Ajalon.
The Book of Joshua tells us that Joshua was the leader of the Israelites when he brought down the wall of Jericho merely by having his men march around the city and make a great noise. Archaeologists say that the city had been abandoned a century before the time attributed to Joshua and that there were no walls for Joshua to bring down. They also say there was no military conquest of Jericho, as described in the Bible, at any time in the second millennium BCE.