just as the Lord commanded him through Moses. It was to be a reminder for the Israelites that no unauthorised person outside the lineage of Aaron should approach to offer incense before the Lord and become like Korah and his followers.
By faith Abel offered to God a better sacrifice than Cain did. By faith he was approved as a righteous man, because God approved his gifts, and even though he is dead, he still speaks through his faith.
He doesn’t need to offer sacrifices every day, as high priests do #– #first for their own sins, then for those of the people. He did this once for all time when he offered himself.