Leviticus 11:36-38

Expanded Bible

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. ³⁸ But if you put water on some seeds and a dead, unclean animal falls on them, they are unclean for you.