Today, I am reading and commenting on Leviticus 10-12.
The timing here of when two of Aaron’s sons died for using unconsecrated fire in their censers is unclear. However, as I read this, it happened on the first day after the ordination of Aaron and all of his sons was complete. Moses commanded Aaron and his remaining sons not to openly mourn for the two who had died. However, Moses encouraged all of the rest of the Israelites to mourn for the loss of two of Aaron’s sons. We do not know why the two men did what they did, but the passage tells us that they used “unauthorized fire” to burn the incense resulting in fire coming out from the presence of the Lord and killing them. So, if nothing else, their failure was an unwillingness to wait for instructions from the Lord. I would add that it seems to me that perhaps their failure was an attempt to conduct worship according to their own ideas of what it should be rather than follow God’s instructions. God had not yet given instructions on how to use the incense in His worship. There is one more point to be made. Moses was mad at Aaron’s two remaining sons because they burned up the priestly portion of the sin offering rather than eating it. However, he was mollified when Aaron pointed out that he and his sons were in mourning for the death of his other two sons that very day. So, while the priests were not allowed to visibly mourn while carrying out their duties, they were allowed to mourn the loss of family.
I use the daily Bible reading schedule from “The Bible.net” for my daily Bible reading.