sins. Hebrew. chata'.App-44. Aram, and Syriac read singular.
What = Whose.
is it not Samaria? = is it not Samaria's [idolatry]? Figure of speech Erotesis.App-6.
high places. Compare 1Ki_12:31; 1Ki_14:23. Eze_6:6. These existed in Jerusalem (Jer_32:35); hence the mention of them in the further question. Figure of speech Erotesis. Compare 2Ki_16:4.
are they not Jerusalem? = is it not Jerusalem's [idol altars]?