Hebrews 10:1

For as the Law has a mere shadow of the bliss that is to be, instead of representing the reality of that bliss, it never can perfect those who draw near with the same annual sacrifices that are perpetually offered.

Hebrews 8:5

(men who serve a mere outline and shadow of the heavenly ??as Moses was instructed, when he was about to execute the building of the tabernacle: see, God said, that you make everything on the pattern shown you upon the mountain).

Hebrews 9:11

But when Christ arrived as the high priest of the bliss that was to be, he passed through the greater and more perfect tent which no hands had made (no part, that is to say, of the present order),

Colossians 2:17

All that is the mere shadow of what is to be; the substance belongs to Christ.

Hebrews 9:23

Now, while the copies of the heavenly things had to be cleansed with sacrifices like these, the heavenly things themselves required nobler sacrifices.

Hebrews 7:18-19

A previous command is set aside on account of its weakness and uselessness

Hebrews 9:8-9

By this the holy Spirit means that the way into the Holiest Presence was not disclosed so long as the first tent

Hebrews 9:25

Nor was it to offer himself repeatedly, like the high priest entering the holy place every year with blood that was not his own: ??26 for in that case he would have had to suffer repeatedly, ever since the world was founded. Nay, once for all, at the end of the world, he has appeared with his self-sacrifice to abolish sin.

Hebrews 10:3-4

As it is, they are an annual reminder of sins

Hebrews 10:11-18

Again, while every priest stands daily at his service, offering the same sacrifices repeatedly, sacrifices which never can take sins away ??12 He offered a single sacrifice for sins and then seated himself for all time at the right hand of God,

Treasury of Scripture Knowledge

Summary

For the law having a shadow of good things to come, and not the very image of the things, can never with those sacrifices which they offered year by year continually make the comers thereunto perfect.

Perfect

Bible References

Having

Hebrews 8:5
(men who serve a mere outline and shadow of the heavenly ??as Moses was instructed, when he was about to execute the building of the tabernacle: see, God said, that you make everything on the pattern shown you upon the mountain).
Hebrews 9:9
(which foreshadowed the present age) was still standing, with its offerings of gifts and sacrifices which cannot possibly make the conscience of the worshipper perfect,
Colossians 2:17
All that is the mere shadow of what is to be; the substance belongs to Christ.

With

Hebrews 10:3
As it is, they are an annual reminder of sins
Hebrews 7:18
A previous command is set aside on account of its weakness and uselessness
Hebrews 9:8
By this the holy Spirit means that the way into the Holiest Presence was not disclosed so long as the first tent

Perfect

Hebrews 10:14
For by a single offering he has made the sanctified perfect for all time.