The noun "condemnation" can be expressed with the verb "condemn." Alternate translation: "how God will condemn the great prostitute" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
If you need to, you can use a more specific word for the kind of water. Alternate translation: "on many rivers" (See: [[rc://en/ta/man/translate/figs-explicit]])