This section is one of my favorites from the whole Bible. God is teaching Moses and Aaron to represent Him with self-sacrificing compassion. He Himself is going to die for people who grumble against Him, and here He is doing a little bit of that kind of training on Moses and Aaron.
A Song of Ascents. Of David.  Behold, how good and pleasant it is when brothers dwell in unity!  It is like the precious oil on the head, running down on the beard, on the beard of Aaron, running down on the collar of his robes!  It is like the dew of Hermon, […]