departed from Lachish. Sennacherib had laid siege against it (2 Chronicles 32:9), but had found it difficult, as Joshua had (Joshua 10:31; Joshua 10:32, "the second day"); and "left" it untaken (Jeremiah 34:7).
Related Commentaries of 2 Kings 19:8
2 Kings 19:8
8 So Rabshakeh returned, and found the king of Assyria warring against Libnah: for he had heard that he was departed from Lachish.