Source, in full
After suffering a stroke (1915-12-02), the first of several which led to his death, as recounted by Edith Wharton in A Backward Glance (1934), ch. 14: "He is said to have told his old friend Lady Prothero, when she saw him after the first stroke, that in the very act of falling (he was dressing at the time) he heard in the room a voice which was distinctly, it seemed, not his own, saying: 'So here it is at last, the distinguished thing!'"