Leviticus 14:46 (KJV)

The leprosy in a houseThe leprosy in a house is unaccountable to us, as well as the leprosy in a garment; but now sin, where that reigns in a house, is a plague there, as it is in...

Leviticus 13:3 And the priest shall look on the plague in the skin of the flesh: and when the hair in the plague is turned white, and the plague in sight be deeper than the skin of his flesh, it is a plague of leprosy: and the priest shall look on him, and pronounce him unclean.
Leviticus 15:3 And this shall be his uncleanness in his issue: whether his flesh run with his issue, or his flesh be stopped from his issue, it is his uncleanness.
Numbers 19:7–10 Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the even. …

From Thompson’s Chain-Reference Bible (1908).

Numbers 19:21–22 And it shall be a perpetual statute unto them, that he that sprinkleth the water of separation shall wash his clothes; and he that toucheth the water of separation shall be unclean until even. …
Leviticus 11:24–25 And for these ye shall be unclean: whosoever toucheth the carcase of them shall be unclean until the even. …
Leviticus 11:28 And he that beareth the carcase of them shall wash his clothes, and be unclean until the even: they are unclean unto you.
Leviticus 15:5–8 And whosoever toucheth his bed shall wash his clothes, and bathe himself in water, and be unclean until the even. …
Leviticus 15:10 And whosoever toucheth any thing that was under him shall be unclean until the even: and he that beareth any of those things shall wash his clothes, and bathe himself in water, and be unclean until the even.
Leviticus 17:15 And every soul that eateth that which died of itself, or that which was torn with beasts, whether it be one of your own country, or a stranger, he shall both wash his clothes, and bathe himself in water, and be unclean until the even: then shall he be clean.
Leviticus 22:6 The soul which hath touched any such shall be unclean until even, and shall not eat of the holy things, unless he wash his flesh with water.
Numbers 19:7–10 Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the even. …

From OpenBible.info, most relevant first.

Moreover he that goeth וְהַבָּא wĕhabbāʾ בּוֹא Verb · qal active participle, masculine singular · with and, the
into the house אֶל ʾel Preposition הַבַּיִת habbayit בַּיִת Noun · masculine singular · with the
all the while כָּל kol Noun · masculine singular construct יְמֵי yĕmê יוֹם Noun · masculine plural construct
that it is shut הִסְגִּיר hisgîr סָגַר Verb · hiphil perfect, third person masculine singular
up shall be unclean אֹתוֹ ʾōtô Object marker · with suffix: third person masculine singular יִטְמָא yiṭmāʾ טָמֵא Verb · qal imperfect, third person masculine singular
until the even עַד ʿad Preposition הָעָרֶב hāʿāreb עֶרֶב Noun · masculine singular · with the

Leviticus 14:46 KJV