thy choicest valleys.

Isaiah 8:7, 8
the Lord will surely bring against them the mighty rushing waters of the Euphrates--the king of Assyria and all his pomp. It will overflow its channels and run over all its banks. . . .

Isaiah 10:28-32
Assyria has entered Aiath and passed through Migron, storing supplies at Michmash. . . .

Isaiah 37:34
He will go back the way he came, and he will not enter this city, declares the LORD.

Jeremiah 39:1-3
In the ninth year of Zedekiah king of Judah, in the tenth month, King Nebuchadnezzar of Babylon advanced against Jerusalem with his entire army and laid siege to the city. . . .

at, or, toward