וַתַּ֤עַל הַמִּלְחָמָה֙ בַּיּ֣וֹם הַה֔וּא וּמֶ֣לֶךְ יִשְׂרָאֵ֗ל הָיָ֨ה מַעֲמִ֧יד בַּמֶּרְכָּבָ֛ה נֹ֥כַח אֲרָ֖ם עַד־הָעָ֑רֶב וַיָּ֕מָת לְעֵ֖ת בּ֥וֹא הַשָּֽׁמֶשׁ׃
And the battle increased that day; howbeit the king of Israel stayed himself up in his chariot against the Arameans until the even; and about the time of the going down of the sun he died.
Read midrashic interpretation of II Chronicles 18:34: and classical rabbinic exegesis.