5. forsaken—as a widow (Hebrew). Israel is not severed from her husband, Jehovah (Isa 54:5-7), by a perpetual divorce.
though … sin—though the land of Israel has been filled with sin, that is, with the punishment of their sin, devastation. But, as the Hebrew means "for," or "and therefore," not "though," translate, "and therefore their (the Chaldeans') land has been filled with (the penal consequences of) their sin" [Grotius].