Numbers 19:11-14

¹¹'He who is coming against the dead body of any man — is unclean seven days;

¹²he doth cleanse himself for it on the third day, and on the seventh day he is clean; and if he cleanse not himself on the third day, then on the seventh day he is not clean.

¹³Any one who is coming against the dead, against the body of man who dieth, and cleanseth not himself — the tabernacle of Jehovah he hath defiled, and that person hath been cut off from Israel, for water of separation is not sprinkled upon him; he is unclean; his uncleanness is still upon him.

¹⁴'This is the law, when a man dieth in a tent: every one who is coming in unto the tent, and all that is in the tent, is unclean seven days;