Jeremiah 19:12 Midrash

כֵּֽן־אֶעֱשֶׂ֞ה לַמָּק֥וֹם הַזֶּ֛ה נְאֻם־יְהוָ֖ה וּלְיֽוֹשְׁבָ֑יו וְלָתֵ֛ת אֶת־הָעִ֥יר הַזֹּ֖את כְּתֹֽפֶת׃

Thus will I do unto this place, saith the LORD, and to the inhabitants thereof, even making this city as Topheth;