Leviticus 11:36

Yet truly, fountains and cisterns, and all reservoirs of water shall be clean. Whoever will have touched their carcasses shall be defiled

Other versions

King James Version

Nevertheless a fountain or pit, wherein there is plenty of water, shall be clean: but that which toucheth their carcase shall be unclean.

English Standard Version

Nevertheless, a spring or a cistern holding water shall be clean, but whoever touches a carcass in them shall be unclean.

New International Version

A spring, however, or a cistern for collecting water remains clean, but anyone who touches one of these carcasses is unclean.