For a voice resounds from Dan, proclaiming disaster from the hills of Ephraim.
The Prophet again repeats what he had said, — that the Jews were given up, on account of their perverseness, to final ruin; for they had so often and for so long a time provoked God, and had not attended to pious admonitions, when God by his servants the prophets offered pardon to them on their repentance.
God's usual method is to warn before he wounds. In these verses, accordingly, God gives notice to the Jews of the general desolation that would shortly be brought upon them by a foreign invasion. This must be declared and published in all the cities of Judah and streets of Jerusalem, that all might hear and fear, and by this loud alarm be either brought to repentance or left inexcusable.
Commenting on Jeremiah 4:5-18
For a voice declareth from Dan,.... The coming of the enemy, as Kimchi explains it, Nebuchadnezzar, the king of the Chaldeans; a messenger was come from Dan, which was on the border of the land of Israel to the north, on which side Babylon lay, and from whence the evil was to come predicted; who declared the enemy was approaching, just entering the land; not...