# all the men of Judah and all the inhabitants of Jerusalem

"many other people" 

# from small to great

"from the least important to the most important" 

# He then read in their hearing

"Then the king read aloud so that they could hear"

# that had been found

"that Hilkiah had found" or "that they had found". In 2 Kings 22:8 it states that Hilkiah found the book.