Leviticus 6:28

But the earthen vessel in which it is boiled shall be broken; and if it is boiled in a bronze vessel, it shall be scoured, and rinsed in water.

Leviticus 11:33

Every earthen vessel, into which any of them falls, all that is in it shall be unclean, and you shall break it.

Leviticus 15:12

"'The earthen vessel, which he who has the discharge touches, shall be broken; and every vessel of wood shall be rinsed in water.

Hebrews 9:9-10

which is a symbol of the present age, where gifts and sacrifices are offered that are incapable, concerning the conscience, of making the worshipper perfect;

Treasury of Scripture Knowledge

Summary

But the earthen vessel wherein it is sodden shall be broken: and if it be sodden in a brasen pot, it shall be both scoured, and rinsed in water.

Bible References

General references

Leviticus 11:33
Every earthen vessel, into which any of them falls, all that is in it shall be unclean, and you shall break it.
Leviticus 15:12
"'The earthen vessel, which he who has the discharge touches, shall be broken; and every vessel of wood shall be rinsed in water.
Hebrews 9:9
which is a symbol of the present age, where gifts and sacrifices are offered that are incapable, concerning the conscience, of making the worshipper perfect;