וַיְהִי֩ ה֨וּא מִֽשְׁתַּחֲוֶ֜ה בֵּ֣ית ׀ נִסְרֹ֣ךְ אֱלֹהָ֗יו וְֽאַדְרַמֶּ֨לֶךְ וְשַׂרְאֶ֤צֶר בָּנָיו֙ הִכֻּ֣הוּ בַחֶ֔רֶב וְהֵ֥מָּה נִמְלְט֖וּ אֶ֣רֶץ אֲרָרָ֑ט וַיִּמְלֹ֛ךְ אֵֽסַר־חַדֹּ֥ן בְּנ֖וֹ תַּחְתָּֽיו׃ (ס)
Y acaeció, que estando orando en el templo de Nisroch su dios, Adremelech y Sarezer, sus hijos, le hirieron á cuchillo, y huyeron á la tierra de Ararat; y reinó en su lugar Esar-hadón su hijo.
Rashi on Isaiah
the temple of Nisroch A board (נֶסֶר) from Noah’s ark, as is related in the Aggadah of Chelek (San. 96a).
Rashi on Isaiah
slew him by the sword for he said, “If you save me that my subjects do not kill me for I brought their sons here (sic) and they died, I will sacrifice my two sons before you.” They rose and slew him.