NET
10 Zimri came in and struck him dead. (This happened in the twenty-seventh year of Asa’s reign over Judah.) Zimri replaced Elah as king.
Darby
10 and Zimri went in and smote him, and killed him, in the twenty-seventh year of Asa king of Judah, and he reigned in his stead.
KJV
10 And Zimri went in and smote him, and killed him, in the twenty and seventh year of Asa king of Judah, and reigned in his stead.