Leviticus 16:34
And this shall be an everlasting statute to you, to make atonement for the sons of Israel because of all their sins once in the year. And he did as LORD commanded Moses.
Hebrews 9:7
But into the second part, the high priest alone, once a year, not without blood, which he offers for himself and for the unintentional sins of the people,
Hebrews 9:25
And not so that he might offer himself often, as the high priest enters into the Holy things each year with blood by another,
Exodus 30:10
And Aaron shall make atonement upon the horns of it once in the year, with the blood of the sin-offering of atonement. Once in the year he shall make atonement for it throughout your generations. It is most holy to LORD.
Leviticus 23:31
Ye shall do no manner of work. It is a statute forever throughout your generations in all your dwellings.
Numbers 29:7
And on the tenth day of this seventh month ye shall have a holy convocation, and ye shall afflict your souls. Ye shall do no manner of work.
Hebrews 10:3
But in them is a reminder of sins each year.
Hebrews 10:14
For by one offering he has fully perfected forever those being sanctified.