Hebrews 7:19

for the law made nothing perfect, but was the introduction of a better hope through which we draw nigh to God.

Hebrews 9:10

only in meats and drinks and different baptisms, and external ordinances, imposed till the time of reformation.

Hebrews 9:13-14

For if the blood of bulls and goats, and the ashes of a heifer, sprinkling the defiled, sanctifies to the purification of the flesh,

Hebrews 10:4

for it is impossible that the blood of bulls and 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 made nothing perfect, but was the introduction of a better hope through which we draw nigh to God.
Hebrews 9:10
only in meats and drinks and different baptisms, and external ordinances, imposed till the time of reformation.
Hebrews 10:4
for it is impossible that the blood of bulls and goats should take away sins.