Someone's blessing coming on another represents that person blessing another. Alternate translation: "He who was about to perish would bless me" (See: [[rc://en/ta/man/translate/figs-metaphor]])
Here "the widow's heart" represents any widow. Alternate translation: "I caused widows to sing joyfully" (See: [[rc://en/ta/man/translate/figs-synecdoche]] and [[rc://en/ta/man/translate/figs-genericnoun]])