Emor - Expanding Into Giving

What are the five ways that the Kohen Gadol is greater than his brothers? How does he become rich if he is not rich? What is the concept behind his brothers giving him wealth? How does this correspond to what happens when a king of the Jewish people is anointed? 

How did the armor of King Shaul fit Dovid if Shaul was known to be tall, and Dovid was not? What is meant by chazal when they say that a king would become 'tall' when he was anointed? What was behind the special joy that Dovid experienced when he was anointed, and how can we all experience this expansion in our lives?