וַֽיַּהֲרֹ֞ג זִכְרִ֣י ׀ גִּבּ֣וֹר אֶפְרַ֗יִם אֶת־מַעֲשֵׂיָ֙הוּ֙ בֶּן־הַמֶּ֔לֶךְ וְאֶת־עַזְרִיקָ֖ם נְגִ֣יד הַבָּ֑יִת וְאֶת־אֶלְקָנָ֖ה מִשְׁנֵ֥ה הַמֶּֽלֶךְ׃ (ס)
And Zichri, a mighty man of Ephraim, slew Maaseiah the king’s son, and Azrikam the ruler of the house, and Elkanah that was next to the king.
Read midrashic interpretation of II Chronicles 28:7: and classical rabbinic exegesis.