TgJ Jer50:2 :בְהִיתוּ דְפָלְחִין לְבֵיל אִתְבַרוּ דְפָלְחִין לִמרוֹדָך‏ : the worshippers of Bel were shamed, the worshipper of Marduk broken
See the entire entry for mrwdk div. Merodak