This can be stated in active form. Alternate translation: "you did not disappoint them" or "you did not fail them" (See: [[rc://en/ta/man/translate/figs-activepassive]])
This can be stated in positive form. Alternate translation: "you saved them" or "you did for them what they needed you to do" (See: [[rc://en/ta/man/translate/figs-doublenegatives]])