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 

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.