It is very noteworthy that Jeremiah should have still so warm a feeling for the exiles of the northern kingdom (more than a hundred years after the great catastrophe). Hath justified herself. "To justify" can mean "to show one's self righteous," as well as "to make one's self righteous," just as "to sanctify" can mean, "to show one's self holy" (Isaiah 8:13), as well as "to make one's self holy."
In spite of Israel's apostasy, she has shown herself less worthy of punishment than Judah, who has had before her the warning lesson of Israel's example, and who has been guilty of the most hateful of all sins, hypocrisy (comp.
verse 7).