Hebrews 9:14

how much more shall the blood of Christ, Who through the Eternal Spirit offered Himself without blemish to God, cleanse your conscience from dead works to serve the living God?

Matthew 6:33

But seek ye first His Kingdom and His righteousness; and all these things shall be added to you.

Hebrews 7:26

For such a High Priest was befitting us, holy, harmless, undefiled, separated from sinners, and made higher than the heavens;

Hebrews 9:22-25

And nearly all things are cleansed, according to the law, with blood; and apart from shedding of blood there is no remission.

Hebrews 10:3-4

But in these sacrifices there is a remembrance of sins year by year;

Hebrews 10:19-22

Having, therefore, brethren, boldness for the entrance into the holy places by the blood of Jesus,

1 Peter 1:19

but with the precious blood of Christ, as of a lamb without blemish and without spot;

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:

In the first month

Bible References

In the first month

Matthew 6:33
But seek ye first His Kingdom and His righteousness; and all these things shall be added to you.

Without blemish

Hebrews 7:26
For such a High Priest was befitting us, holy, harmless, 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 to God, cleanse your conscience from dead works to serve the living God?
1 Peter 1:19
but with the precious blood of Christ, as of a lamb without blemish and without spot;

And cleanse

Hebrews 9:22
And nearly all things are cleansed, according to the law, with blood; and apart from shedding of blood there is no remission.
Hebrews 10:3
But in these sacrifices there is a remembrance of sins year by year;