'Incense' in the Bible
"Now the duty of Eleazar, the son of Aaron the priest is to maintain the oil for the light, the spiced incense, the daily offerings, and the oil for anointing, to carry out all the duties of the tent and the sanctuary, and to maintain its utensils."
Also, twelve gold ladles filled with incense were presented, each ladle weighing ten shekels (calculated according to the shekel of the sanctuary). All of the gold of the ladles weighed 120 shekels.
and put fire and incense in them in the LORD's presence tomorrow. It will be that the man whom the LORD chooses will be holy. You're taking too much for yourselves, you descendants of Levi."
Each man is to take a censer, put incense on it, and bring it into the LORD's presence, each man with his censer, for a total of 250 censers. You and Aaron are each to bring his own censer."
So each man took his censer, put fire coals inside of it, placed incense in it, and then stood at the entrance to the Tent of Meeting, accompanied by Moses and Aaron.
After this, fire came from the LORD and incinerated the 250 men who offered the incense.
to serve as a memorial to the Israelis, a reminder that no unauthorized person, who isn't a descendant of Aaron, is to attempt to burn incense in the LORD'S presence, so that he may not become like Korah and his group, just as the LORD had spoken by the authority of Moses.
But they fell upon their faces. Then Moses told Aaron. "Take the censer, put fire on it from the altar, and burn some incense. Then walk quickly to the congregation and atone for them, because wrath has already come out from the LORD the plague has begun."
So Aaron took the censer, just as Moses had spoken, and ran out to the center of the assembly, where a plague had begun among the people. He set the incense on fire and atoned for the people.