'Clay' in the Bible

A clay pot in which the sin offering is boiled must be broken; if it is boiled in a bronze vessel, it must be scoured and rinsed with water.

If any of them falls into any clay pot, everything in it will become unclean; you must break it.

Then the priest will order that one of the birds be slaughtered over fresh water in a clay pot.

and he is to slaughter one of the birds over a clay pot containing fresh water.

Any clay pot that the man with the discharge touches must be broken, while any wooden utensil must be rinsed with water.