Here the woman speaks of a person dying as if they were water being spilled on the ground. Alternate translation: "We all must die, and after we die we cannot be brought back to life again" (See: [[rc://en/ta/man/translate/figs-simile]])
The woman is implying that David should bring his son back to himself. This can be stated clearly. Alternate translation: "God brings back someone whom he has driven away and you should do the same for your son" (See: [[rc://en/ta/man/translate/figs-explicit]])