Hebrews 7:19

(for the law perfected nothing), and a bringing in of a better hope, through which we draw near to God.

Hebrews 9:10

being only (with meats and drinks and various immersions) ordinances of the flesh, imposed until a time of reformation.

Hebrews 9:13-14

For, if the blood of goats and bulls, and the ashes of a heifer sprinkling those who have been defiled, sanctifies to the purification of the flesh;

Hebrews 10:4

for it is impossible that the blood of bulls and of goats should take away sins.

Treasury of Scripture Knowledge

Summary

And it shall be a perpetual statute unto them, that he that sprinkleth the water of separation shall wash his clothes; and he that toucheth the water of separation shall be unclean until even.

Bible References

General references

Hebrews 7:19
(for the law perfected nothing), and a bringing in of a better hope, through which we draw near to God.
Hebrews 9:10
being only (with meats and drinks and various immersions) ordinances of the flesh, imposed until a time of reformation.
Hebrews 10:4
for it is impossible that the blood of bulls and of goats should take away sins.