The Lord said. The prophet compares the attitudes of Judah toward idolatry with those of Israel. Judah was inclined to regard with contemptuous scorn the northern tribes, who had been carried captive by Assyria. Jeremiah points out that her guilt is, in fact, greater.
Days of Josiah. This would place the address in the early years of Jeremiah’s ministry (see p. 19). It may have been delivered soon after Josiah’s attempt to purge the land of idolatry and to restore the pure worship of the true God.
Hast thou seen? Israel had been carried captive about 100 years previously. “Seen” is here used in the sense of “considered.”
Backsliding. Heb. meshubah, “backturning.” Israel was Judah’s renegade sister.
She is gone. The Hebrew verb form denotes habitual practice (see ch. 2:20).