Targum on I Kings 16:18: Onkelos Aramaic Translation

וַיְהִ֞י כִּרְא֤וֹת זִמְרִי֙ כִּֽי־נִלְכְּדָ֣ה הָעִ֔יר וַיָּבֹ֖א אֶל־אַרְמ֣וֹן בֵּית־הַמֶּ֑לֶךְ וַיִּשְׂרֹ֨ף עָלָ֧יו אֶת־בֵּֽית־מֶ֛לֶךְ בָּאֵ֖שׁ וַיָּמֹֽת׃

And it came to pass, when Zimri saw that the city was taken, that he went into the castle of the king’s house, and burnt the king’s house over him with fire, and died;