Leviticus 16:34
And this shall be an everlasting ordinance unto you to make an atonement for the children of Israel for all their sins once a year." And it was done even as the LORD commanded Moses.
Hebrews 9:7
But into the second went the high priest alone, once every year: and not without blood, which he offered for himself, and for the ignorance of the people.
Hebrews 9:25
Not to offer himself often, as the high priest entereth into the holy place every year with strange blood:
Exodus 30:10
And Aaron shall reconcile his horns once in a year, with the blood of the sin offering of reconciling: even once in the year shall he reconcile it through your generations. And so is it most holy unto the LORD."
Leviticus 23:31
See that ye do no manner work therefore. And it shall be a law forever unto your generations after you in all your dwellings.
Numbers 29:7
And the tenth day of that same seventh month shall be a holy feast unto you, and ye shall humble your souls and shall do no manner work therein.
Hebrews 10:3
Nevertheless, in those sacrifices is there mention made of sins every year.
Hebrews 10:14
For with one offering hath he made perfect forever them that are sanctified.