This is where Korah and company rebel; Moses' response to the initial accusation of lording it over the Israelites is to fall facedown in prayer. Eighteen verses later, when God wants to destroy the whole nation because of Korah, his (and Aaron's) response is to fall facedown in prayer. Finally, the next day, when the entire nation rebels, he (and Aaron) falls facedown in prayer.
That, my friends, is the sign of a leader. I was going to qualify that with something like "who loves his people" or "who discerns the heart of God" or "who has the heart of a prophet" or some such. But when I stopped to think about it, no qualification is needed...