ZEP 2:9

9 Therefore as I live, saith Hashem Tzva'os, Elohei Yisroel: Surely Moav shall be as Sodom, and the Bnei Ammon as Amora [(Gomorrah)], a place of weeds and salt pits, and desolation ad olam; the She'erit Ami shall plunder them, and the remnant of My nation shall possess them.