2 Chron 32:9a Afterward King Sennacherib of Assyria, while attacking Lachish with all his military might, sent his messengers to Jerusalem. (NET)
Jer 34:6-7 The prophet Jeremiah told all this to King Zedekiah of Judah in Jerusalem. 7 He did this while the army of the king of Babylon was attacking Jerusalem and the cities of Lachish and Azekah. He was attacking these cities because they were the only fortified cities of Judah which were still holding out. (NET)
In the 1930s archaeologists discovered 21 ostracons in a guard room next to the outer gate at Lachish(~25 miles southwest of Jerusalem). The ostracons were written by Hoshaiah (Nehemiah 12:32, Jeremiah 42:1, 43:2), a military officer stationed near Jerusalem, and addressed to Joash, the commanding officer at Lachish.