International Standard Version "A spring or a cistern that holds water is clean, but whoever touches the carcass of an unclean animal will be unclean.
American Standard Version Nevertheless a fountain or a pit wherein is a gathering of water shall be clean: but that which toucheth their carcass shall be unclean.
Young's Literal Translation 'Only -- a fountain or pit, a collection of water, is clean, but that which is coming against their carcase is unclean;