Water of separation
Used along with the ashes of a red heifer for the ceremonial cleansing of persons defiled by contact with a dead body (Num 19).
Kilde: Easton's Bible Dictionary (M.G. Easton, 1897), public domain. Translated into Danish with AI and not yet proofread. Links to people and places: Theographic Bible Metadata (CC BY-SA 4.0).