Leviticus 11:35-37

Expanded Bible

³⁵ If any dead, unclean animal falls on something, it becomes unclean. If it is a clay oven or a clay baking pan, it must be broken into pieces. These things will be unclean; they are unclean for you.

³⁶ “‘A spring or ·well that collects water [cistern] will stay clean [^Cin a ritual sense], but anyone who touches the dead body of any unclean animal will become unclean. ³⁷ If a dead, unclean animal falls on a seed to be planted, that seed is still clean.