Numbers 19:10-12

10And the one who gathersH622 the ashesH665 of the heiferH6510 1shall washH3526 his clothesH899 and will beH2930 uncleanH2930 untilH5704 eveningH6153; and it shall be a permanentH5769 statuteH2708 for the sonsH1121 of IsraelH3478 and for the strangerH1616 who residesH1481 amongH8432 them.

11‘2The one who touchesH5060 the deadH4191 bodyH4191 of anyH3605 3personH5315H120 will also beH2930 uncleanH2930 for sevenH7651 daysH3117. 12That oneH1931 shall 4purifyH2398 himself with 5the water on the thirdH7992 dayH3117 and on the seventhH7637 dayH3117, and then he will beH2891 cleanH2891; but ifH518 he does not purifyH2398 himself on the thirdH7992 dayH3117 and on the seventhH7637 dayH3117, he will not beH2891 cleanH2891.