Ezekiel 45:18

Thus saith the Lord Jehovah: In the first month , in the first day of the month, thou shalt take a young bullock without blemish; and thou shalt cleanse the sanctuary.

Leviticus 16:16

and he shall make atonement for the holy place, because of the uncleannesses of the children of Israel, and because of their transgressions, even all their sins: and so shall he do for the tent of meeting, that dwelleth with them in the midst of their uncleannesses.

Exodus 12:2

This month shall be unto you the beginning of months: it shall be the first month of the year to you.

Leviticus 16:33

and he shall make atonement for the holy sanctuary; and he shall make atonement for the tent of meeting and for the altar; and he shall make atonement for the priests and for all the people of the assembly.

Leviticus 22:20

But whatsoever hath a blemish, that shall ye not offer: for it shall not be acceptable for you.

Ezekiel 43:22

And on the second day thou shalt offer a he-goat without blemish for a sin-offering; and they shall cleanse the altar, as they did cleanse it with the bullock.

Hebrews 9:14

how much more shall the blood of Christ, who through the eternal Spirit offered himself without blemish unto God, cleanse your conscience from dead works to serve the living God?

Ezekiel 43:26

Seven days shall they make atonement for the altar and purify it; so shall they consecrate it.

Numbers 28:11-15

And in the beginnings of your months ye shall offer a burnt-offering unto Jehovah: two young bullocks, and one ram, seven he-lambs a year old without blemish;

Matthew 6:33

But seek ye first his kingdom, and his righteousness; and all these things shall be added unto you.

Hebrews 7:26

For such a high priest became us, holy, guileless, undefiled, separated from sinners, and made higher than the heavens;

Hebrews 9:22-25

And according to the law, I may almost say, all things are cleansed with blood, and apart from shedding of blood there is no remission.

Hebrews 10:3-4

But in those'sacrifices there is a remembrance made of sins year by year.

Hebrews 10:19-22

Having therefore, brethren, boldness to enter into the holy place by the blood of Jesus,

1 Peter 1:19

but with precious blood, as of a lamb without spot, even the blood of Christ:

Treasury of Scripture Knowledge

Summary

Thus saith the Lord GOD; In the first month, in the first day of the month, thou shalt take a young bullock without blemish, and cleanse the sanctuary:

Bible References

In the first month

Exodus 12:2
This month shall be unto you the beginning of months: it shall be the first month of the year to you.
Numbers 28:11
And in the beginnings of your months ye shall offer a burnt-offering unto Jehovah: two young bullocks, and one ram, seven he-lambs a year old without blemish;
Matthew 6:33
But seek ye first his kingdom, and his righteousness; and all these things shall be added unto you.

Without blemish

Leviticus 22:20
But whatsoever hath a blemish, that shall ye not offer: for it shall not be acceptable for you.
Hebrews 7:26
For such a high priest became us, holy, guileless, undefiled, separated from sinners, and made higher than the heavens;
Hebrews 9:14
how much more shall the blood of Christ, who through the eternal Spirit offered himself without blemish unto God, cleanse your conscience from dead works to serve the living God?
1 Peter 1:19
but with precious blood, as of a lamb without spot, even the blood of Christ:

And cleanse

Ezekiel 43:22
And on the second day thou shalt offer a he-goat without blemish for a sin-offering; and they shall cleanse the altar, as they did cleanse it with the bullock.
Leviticus 16:16
and he shall make atonement for the holy place, because of the uncleannesses of the children of Israel, and because of their transgressions, even all their sins: and so shall he do for the tent of meeting, that dwelleth with them in the midst of their uncleannesses.
Hebrews 9:22
And according to the law, I may almost say, all things are cleansed with blood, and apart from shedding of blood there is no remission.
Hebrews 10:3
But in those'sacrifices there is a remembrance made of sins year by year.

American Standard Version Public Domain