Ezekiel 44:26
“And after he is cleansed, they shall reckon unto him seven days.”
And in controversy they shall stand in judgment; and they shall judge it according to my judgments: and they shall keep my laws and my statutes in all mine assemblies; and they shall hallow my sabbaths.
And they shall come at no dead person to defile themselves: but for father, or for mother, or for son, or for daughter, for brother, or for sister that hath had no husband, they may defile themselves.
And after he is cleansed, they shall reckon unto him seven days.
And in the day that he goeth into the sanctuary, unto the inner court, to minister in the sanctuary, he shall offer his sin offering, saith the Lord God.
And it shall be unto them for an inheritance: I am their inheritance: and ye shall give them no possession in Israel: I am their possession.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“But if she be cleansed of her issue, then she shall number to herself seven days, and after that she shall be clean.”
“And when he that hath an issue is cleansed of his issue; then he shall number to himself seven days for his cleansing, and wash his clothes, and bathe his flesh in running water, and shall be clean.”
“He shall purify himself with it on the third day, and on the seventh day he shall be clean: but if he purify not himself the third day, then the seventh day he shall not be clean.”
“And ye shall not go out of the door of the tabernacle of the congregation in seven days, until the days of your consecration be at an end: for seven days shall he consecrate you.”
“And the clean person shall sprinkle upon the unclean on the third day, and on the seventh day: and on the seventh day he shall purify himself, and wash his clothes, and bathe himself in water, and shall be clean at even.”