מלכים ב יח:לד פירוש: רש״י

He exiled them and twisted them. The King of Ashur, destroyed them and exiled them.²⁶Alternatively, “Heina and Iva” were provinces or deities.—Radak

Did they save Shomron. And the inhabitants of Shomron worshiped the gods of the Aromeans, who were their neighbors.