King James Version (KJV) - 1 Kings 16:10 >

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.

Berean Study Bible (BSB) - 1 Kings 16:10 >

So in the twenty-seventh year of Asa’s reign over Judah, Zimri went in, struck Elah down, and killed him. And Zimri reigned in his place.