Hebrews 7:19

for the law made nothing perfect, but the bringing in of a better hope, by which we draw nigh unto God.

Hebrews 9:10

consisting only in meats and drinks, and divers baptisms, ordinances of the flesh, abiding until the time of restitution.

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 unto 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 the bringing in of a better hope, by which we draw nigh unto God.
Hebrews 9:10
consisting only in meats and drinks, and divers baptisms, ordinances of the flesh, abiding until the time of restitution.
Hebrews 10:4
for it is impossible that the blood of bulls and goats should take away sins.