Exodus 29:36-37

36and every day you shall offer a abull as a sin offering for atonement. Also you shall purify the altar, when you make atonement for it, and shall banoint it to consecrate it. 37Seven days you shall make atonement for the altar and consecrate it, and the caltar shall be most holy. dWhatever touches the altar shall become holy.

Leviticus 16:18

18Then he shall go out to the altar that is ebefore the Lord and fmake atonement for it, and shall take some of the blood of the bull and some of the blood of the goat, and put it on the horns of the altar all around.

Leviticus 16:29-30

29“And it shall be a statute to you forever that gin the seventh month, on the tenth day of the month, you shall hafflict yourselves
Or  shall fast; also verse 31
and shall do no work, either jthe native or the stranger who sojourns among you.
30For on this day shall atonement be made for you kto cleanse you. You shall be clean before the Lord from all your sins.

Leviticus 23:27

27Now lon the tenth day of this seventh month is the Day of Atonement. It shall be for you a time of holy convocation, and you shall afflict yourselves
Or  shall fast; also verse 32
and present a food offering to the Lord.

Hebrews 1:3

3He is the radiance of the glory of God and nthe exact imprint of his nature, and he upholds the universe by the word of his power. oAfter making purification for sins, phe sat down qat the right hand of the Majesty on high,

Hebrews 9:7

7but into the second only rthe high priest goes, and he but sonce a year, and not without taking blood, twhich he offers for himself and for the unintentional sins of the people.

Hebrews 9:22-23

22Indeed, under the law almost everything is purified with blood, and uwithout the shedding of blood there is no forgiveness of sins.

23Thus it was necessary for vthe copies of the heavenly things to be purified with these rites, but the heavenly things themselves with better sacrifices than these.

Hebrews 9:25

25Nor was it to offer himself repeatedly, as wthe high priest enters xthe holy places every year with blood not his own,
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