Leviticus 16:34
And this shall be an everlasting statute to you, to make an atonement for the sons of Israel for their sins once a year. And he did as Jehovah commanded Moses.
Hebrews 9:7
But once in the year into the second the high priest goes alone, not without blood, which he offered for himself and for the errors of the people)
Hebrews 9:25
Nor yet that He should offer Himself often, even as the high priest enters into the Holy of Holies every year with the blood of others
Exodus 30:10
And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offerings of atonement. He shall make atonement on it once in the year throughout your generations. It is most holy to Jehovah.
Leviticus 23:31
You shall do no kind of work. It shall be a statute forever throughout your generations in all your dwellings.
Numbers 29:7
And you shall have a holy convocation on the tenth of this seventh month. And you shall afflict your souls. You shall not do any work.
Hebrews 10:3
But in those sacrifices there is a remembrance again of sins every year.
Hebrews 10:14
For by one offering He has perfected forever those who are sanctified.