Ezekiel 44:26 in the King James Version
And after he is cleansed, they shall reckon unto him seven days.
Context
25 “‘“They shall go in to no dead person to defile themselves; but for father, or for mother, or for son, or for daughter, for brother, or for sister who has had no husband, they may defile themselves.
26 After he is cleansed, they shall reckon to him seven days.
27 In the day that he goes into the sanctuary, into the inner court, to minister in the sanctuary, he shall offer his sin offering,” says the Lord GOD.