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 16:18
And he shall go out to the altar that is before Jehovah and make an atonement for it. And he shall take some of the blood of the young bull, and of the blood of the goat, and put it on the horns of the altar all around.
Leviticus 23:27
Also, on the tenth of this seventh month, this is a day of atonement. It shall be a holy convocation to you. And you shall afflict your souls and offer a fire offering to Jehovah.
Exodus 29:36-37
And you shall offer every day a bull, a sin offering for atonement. And you shall cleanse the altar when you have made an atonement for it, and you shall anoint it to sanctify it.
Leviticus 16:5-6
And he shall take from the congregation of the sons of Israel two kids of the goats for a sin offering, and one ram for a burnt offering.
Leviticus 16:29-30
And it shall be a statute forever to you: in the seventh month, on the tenth of the month, you shall afflict your souls and do no work at all, the native and the alien who is staying among you.
Hebrews 1:3
who being the shining splendor of His glory, and the express image of His essence, and upholding all things by the word of His power, through Himself cleansing of our sins, He sat down on the right of the Majesty on high,
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 9:22-23
And almost all things are by the law purged with blood, and without shedding of blood is no remission.
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