The phrase "My eyes" represents what he sees. Alternate translation: "What I see causes me to grieve" (See: [[rc://en/ta/man/translate/figs-metonymy]])
It can be stated clearly that the "daughters of my city" are suffering. Alternate translation: "because the daughters of my city are suffering" or "because I see the daughters of my city suffering" (See: [[rc://en/ta/man/translate/figs-explicit]])