and the sons of Aaron, the priest, ¹  must put fire on the altar and arrange wood on the fire.

A continual fire must be kept burning on the altar. It must not be extinguished.

So fire went out from the presence of the Lord ¹  and consumed them so that they died before the Lord.

Then ¹  Aaron’s sons, Nadab and Abihu, each took his fire pan and put fire in it, set incense on it, and presented strange fire ²  before the Lord, which he had not commanded them to do.

Then fire went out from the presence of the Lord ¹  and consumed the burnt offering and the fat parts on the altar, and all the people saw it, so they shouted loudly and fell down with their faces to the ground. ² 

“When a body has a burn on its skin ¹  and the raw area of the burn becomes a reddish white or white bright spot,

and take a censer full of coals of fire from the altar before the Lord ¹  and a full double handful of finely ground fragrant incense, ²  and bring them inside the veil-canopy. ³