2 Kings 19:37 in the King James Version
And it came to pass, as he was worshipping in the house of Nisroch his god, that Adrammelech and Sharezer his sons smote him with the sword: and they escaped into the land of Armenia. And Esar-haddon his son reigned in his stead.
Context
36 So Sennacherib king of Assyria departed, went home, and lived at Nineveh.
37 As he was worshiping in the house of Nisroch his god, Adrammelech and Sharezer struck him with the sword; and they escaped into the land of Ararat. Esar Haddon his son reigned in his place.