Hebrews 9:23

Therefore [it was] necessary [for] the sketches of the [things] in heaven to be purified with these [sacrifices], but the heavenly [things] themselves [to be purified] with better sacrifices than these.

Hebrews 8:5

who serve a sketch and shadow of the heavenly [things], just as Moses was warned [when he] was about to complete the tabernacle, for he says, "See to it that you make everything according to the pattern which was shown to you on the mountain."

Hebrews 9:24

For Christ did not enter into a sanctuary made by hands, a [mere] copy of the true [one], but into heaven itself, now to appear in the presence of God on our behalf,

Luke 24:26

Was it not necessary [that] the Christ suffer these [things] and enter into his glory?"

Luke 24:46

and said to them, "Thus it is written [that] the Christ would suffer and would rise from the dead on the third day,

John 14:3

And if I go and prepare a place for you, I will come again and receive you to myself, so that where I am, you may be also.

Colossians 2:17

which are a shadow of what is to come, but the reality [is] Christ.

Hebrews 9:9-12

which [was] a symbol for the present time, in which both the gifts and sacrifices which were offered were not able to perfect the worshiper with respect to the conscience,

Hebrews 9:14

how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, cleanse our consciences from dead works to serve [the] living God?

Hebrews 10:1

For the law, possessing a shadow of the good [things] that are about to come, not the form of things itself, [is] never able {year by year} by means of the same sacrifices which they offer without interruption to make perfect those who draw near.

Hebrews 10:4

For [it is] impossible [for] the blood of bulls and goats to take away sins.

Hebrews 10:10-17

by which will we are made holy through the offering of the body of Jesus Christ once for all.

1 Peter 1:19-21

but with the precious blood of Christ, like [that of] an unblemished and spotless lamb

Revelation 5:9

And they were singing a new song, saying, "You are worthy to take the scroll and to open its seals, because you were slaughtered, and bought [people] for God by your blood from every tribe and language and people and nation,

Treasury of Scripture Knowledge

Summary

It was therefore necessary that the patterns of things in the heavens should be purified with these; but the heavenly things themselves with better sacrifices than these.

Bible References

The patterns

Hebrews 9:9
which [was] a symbol for the present time, in which both the gifts and sacrifices which were offered were not able to perfect the worshiper with respect to the conscience,
Hebrews 8:5
who serve a sketch and shadow of the heavenly [things], just as Moses was warned [when he] was about to complete the tabernacle, for he says, "See to it that you make everything according to the pattern which was shown to you on the mountain."
Hebrews 10:1
For the law, possessing a shadow of the good [things] that are about to come, not the form of things itself, [is] never able {year by year} by means of the same sacrifices which they offer without interruption to make perfect those who draw near.
Colossians 2:17
which are a shadow of what is to come, but the reality [is] Christ.

The heavenly

Hebrews 9:11
But Christ has arrived [as] a high priest of the good [things] to come. Through the greater and more perfect tent not made by hands, that is, not of this creation,
Hebrews 10:4
For [it is] impossible [for] the blood of bulls and goats to take away sins.
Luke 24:26
Was it not necessary [that] the Christ suffer these [things] and enter into his glory?"
John 14:3
And if I go and prepare a place for you, I will come again and receive you to myself, so that where I am, you may be also.
1 Peter 1:19
but with the precious blood of Christ, like [that of] an unblemished and spotless lamb
Revelation 5:9
And they were singing a new song, saying, "You are worthy to take the scroll and to open its seals, because you were slaughtered, and bought [people] for God by your blood from every tribe and language and people and nation,

General references

Leviticus 9:9
Then Aaron's sons presented the blood to him, and he dipped his finger in the blood, and he put [it] on the altar's horns, and he poured out the blood on the altar's base.
Leviticus 16:18
"Then he shall go out to the altar that [is] {before} Yahweh, and he shall make atonement for it; and he shall take {some of} the bull's blood and {some of} the goat's blood, and he shall put [it] all around on the altar's horns.
Numbers 19:6
The priest will take cedar wood, hyssop, and crimson thread, and he will throw them in the midst of {the burning heifer}.
Deuteronomy 5:2
Yahweh our God made a covenant with us at Horeb.
Luke 24:26
Was it not necessary [that] the Christ suffer these [things] and enter into his glory?"