The people use this question to ridicule Jeremiah because the things that he said had not yet happened. It can also be translated as a statement. Alternate translation: "Where are the things that Yahweh told you would happen?" or "The things that Yahweh told you would happen have not happened." (See: [[rc://en/ta/man/translate/figs-rquestion]] and [[rc://en/ta/man/translate/figs-explicit]])