Numbers 31:19-24

19And encampH2583 ye without the campH4264 sevenH7651 daysH3117: whosoever hath killedH2026 anyH3605 personH5315, and whosoever hath touchedH5060 anyH3605 slainH2026, purifyH2398 yourselves on the thirdH7992 dayH3117 and on the seventhH7637 dayH3117, ye and your captivesH7628.

20And as to everyH3605 garmentH899, and allH3605 that is madeH4639 of skinH5785, and allH3605 workH4639 of goats’H5795 hair, and allH3605 things madeH4639 of woodH6086, ye shall purifyH2398 yourselves.

21And EleazarH499 the priestH3548 saidH559 unto the menH376 of warH4421 whichH834 wentH935 to the battleH4421, This is the statuteH2708 of the lawH8451 whichH834 the LORDH3068 hath commandedH6680 MosesH4872:

22howbeit the goldH2091, and the silverH3701, the brassH5178, the ironH1270, the tinH913, and the leadH5777,

23everyH3605 thingH1697 that may abide the fireH784, ye shall make to goH935 throughH5674 the fireH784, and it shall be cleanH2891; neverthelessH389 it shall be purifiedH2891 with the waterH4325 of separation: and allH3605 that abideth notH3808 the fireH784 ye shall make to goH935 throughH5674 the waterH4325.

24And ye shall washH3526 your clothesH899 on the seventhH7637 dayH3117, and ye shall be cleanH2891, and afterwardH310 ye shall comeH935 intoH413 the campH4264.