¹ tn The verb is the Hitpael of חָטָּא (khatta’). In this stem the meaning of the root “to sin” is likely to be connected to the noun “sin/purification” offering in a denominative sense, although some would take it as a privative usage, “to remove sin.” The idea is clear enough: They performed all the ritual in order to purify themselves ceremonially.

² sn These verses are a reminder that taking a life, even if justified through holy war, still separates one from the holiness of God. It is part of the violation of the fallen world, and only through the ritual of purification can one be once again made fit for the presence of the Lord.