Leviticus 14:5

14:5 The priest will then command that one bird be slaughtered into a clay vessel over fresh water.

Leviticus 14:50

14:50 and he is to slaughter one bird into a clay vessel over fresh water.

Leviticus 15:12

15:12 A clay vessel which the man with the discharge touches must be broken, and any wooden utensil must be rinsed in water.

Leviticus 6:28

6:28 Any clay vessel it is boiled in must be broken, and if it was boiled in a bronze vessel, then that vessel must be rubbed out and rinsed in water.

Leviticus 11:33

11:33 As for any clay vessel they fall into, everything in it will become unclean and you must break it.