Discovery BoxNumbers 15:24 
Context15:24 then if anything is done unintentionally 1 without the knowledge of 2 the community, the whole community must prepare one young bull for a burnt offering – for a pleasing aroma to the Lord – along with its grain offering and its customary drink offering, and one male goat for a purification offering.
Numbers 31:23
Context31:23 everything that may stand the fire, you are to pass through the fire, 3 and it will be ceremonially clean, but it must still be purified with the water of purification. Anything that cannot withstand the fire you must pass through the water.
1 tn The idea of לִשְׁגָגָה (lishgagah) seems to be that of “inadvertence” or “without intent.” The text gives no indication of how this offense might be committed, or what it might include. It probably describes any transgressions done in ignorance of the Law that involved a violation of tabernacle procedure or priestly protocol or social misdemeanor. Even though it was done unintentionally, it was still a violation and called for ritual purification.
2 tn Heb “[away] from the eyes of the community.”
3 sn Purification by fire is unique to this event. Making these metallic objects “pass through the fire” was not only a way of purifying (burning off impurities), but it seems to be a dedicatory rite as well to the
