7 Zikri, an Ephraimite warrior, killed Maaseiah the king’s son, Azrikam the officer in charge of the palace, and Elkanah, second to the king.

Read 2 Chronicles 28:7 Using Other Translations

And Zichri, a mighty man of Ephraim, slew Maaseiah the king's son, and Azrikam the governor of the house, and Elkanah that was next to the king.
And Zichri, a mighty man of Ephraim, killed Maaseiah the king's son and Azrikam the commander of the palace and Elkanah the next in authority to the king.
Then Zicri, a warrior from Ephraim, killed Maaseiah, the king’s son; Azrikam, the king’s palace commander; and Elkanah, the king’s second-in-command.