The abstract noun "rebuke" refers to saying something in an angry or critical way. Alternate translation: "When you rebuked them" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
This phrase is a polite way to say that they died. Alternate translation: "died" or "fell down dead" (See: [[rc://en/ta/man/translate/figs-euphemism]])