OT-LAW.filter - rsv cistern:

rsv@Leviticus:11:36 @ Nevertheless a spring or a cistern holding water shall be clean; but whatever touches their carcass shall be unclean.

rsv@Deuteronomy:6:11 @ and houses full of all good things, which you did not fill, and cisterns hewn out, which you did not hew, and vineyards and olive trees, which you did not plant, and when you eat and are full,