One letter reports that the signal fires of Azekah can no longer be seen. Jeremiah 34:7 lists Lachish and Azekah as the last two fortified cities standing before Jerusalem fell.
In the summer of 586 BCE, Nebuchadnezzar II of Babylon reduced Judah’s fortified cities one by one. Jeremiah 34:7 records a specific moment in that campaign: “the army of the king of Babylon was fighting against Jerusalem and against all the remaining cities of Judah — against Lachish and Azekah, for they were the only fortified cities left in Judah.”
In 1935, archaeologist James Leslie Starkey excavated the ruins of the gatehouse at Tell ed-Duweir — ancient Lachish, 44 kilometers southwest of Jerusalem — and found eighteen pieces of broken pottery stacked in a guardroom. Each was inscribed in carbon ink, in Biblical Hebrew, in a hand that has been dated to the early 6th century BCE. They are military correspondence. Several were written during the final weeks of Lachish’s existence.
What the Lachish Letters are
The ostraca (ceramic shards used as writing surfaces) are designated Lachish 1 through 21 — three more were found in a 1938 follow-up excavation. They are addressed to a senior military officer named Yaosh, written by a subordinate commander identified as Hoshaiah, apparently stationed at an outpost between Lachish and Jerusalem. The correspondence covers operational reports, complaints about morale and orders, references to named officials, and urgent intelligence.
Starkey’s original publication appeared in Lachish I: The Lachish Letters (1938) by Harry Torczyner (later Tur-Sinai). The ostraca are currently held in the British Museum (ME 125700–125703 and related accessions) and the Israel Antiquities Authority collection.
The signal fire dispatch
Lachish Letter IV contains the most arresting single statement in the collection. Hoshaiah writes:
“And let my lord know that we are watching for the signals of Lachish, according to all the signs which my lord hath given, for we cannot see Azekah.”
The signal fires (massuot, related to the root nasa, H5375 — to lift up, carry) were the pre-telegraph communication network of Iron Age Judah: beacons lit on fortified hilltops to relay military information across the countryside. Hoshaiah is reporting that Azekah’s signal is gone. He can no longer see it.
Jeremiah 34:7 names exactly these two cities — Lachish and Azekah — as the last two fortified cities standing when Nebuchadnezzar’s campaign was closing in. Lachish Letter IV appears to document, in a frontline military dispatch, the precise moment when one of those two cities ceased to transmit. Azekah fell first. Lachish followed. Then Jerusalem.
The vocabulary of crisis
Several of the letters use vocabulary that appears in Jeremiah in the same period and context — not identical passages, but the shared language of the same Hebrew-speaking administrative and military world.
Letter III refers to a “prophet” (navi, H5030) whose words are “not good” — language echoing the complaints against Jeremiah in Jeremiah 38:4, where officials accuse Jeremiah of weakening the hands (raphah, H7503) of the soldiers. Letter VI uses precisely this phrase — “weakening the hands” — about certain officials whose communications are undermining morale. Scholars including Frank Moore Cross and David Noel Freedman noted the verbal overlap as early as the 1940s. Whether the letters reference the same individuals named in Jeremiah is debated; that they describe the same social dynamic in the same vocabulary, from the same military context, is not.
Named individuals and administrative continuity
Several letters mention named officials by title. Letter III references a military commander named Konyahu son of Elnatan, who is described as having traveled to Egypt. Elnatan son of Achbor appears in Jeremiah 26:22 and 36:12 as a royal official involved in the Jerusalem court in the same period. Whether these are the same individuals or family members is not established, but the names belong to the same administrative stratum of late Judahite officialdom.
The letters also mention Tobiah the servant of the king and a man named Gemariah — names attested in the biblical text during the same period (Jeremiah 36:10 mentions a Gemariah son of Shaphan; Nehemiah 2:10 names a Tobiah). The recurrence is not proof of identity, but it places the letters inside a historically coherent network of named officials.
The script and dating
Paleographic analysis — comparing letter forms against other dated Hebrew inscriptions — consistently places the Lachish ostraca in the late 7th to early 6th century BCE, with most scholars dating them to the final decade before the 586 BCE destruction. Nadav Na’aman’s 2004 analysis (Tel Aviv, Vol. 31) argues on stratigraphic and epigraphic grounds that the letters date to the period of Nebuchadnezzar’s second invasion (after 597 BCE), when the Babylonian army returned to complete the destruction that the first siege had left unfinished.
The guardroom where the letters were found was buried under the destruction layer of Lachish itself — the burned mud-brick debris consistent with a major conflagration, dated by pottery to the same destruction horizon described in 2 Kings 25.
What the evidence shows
Eighteen ink-on-pottery dispatches, found in the ruins of the city the Bible names as one of Judah’s last two standing fortresses, document military communications from the weeks surrounding its destruction. One letter reports that the beacon fires of Azekah have gone dark — the exact city Jeremiah 34:7 pairs with Lachish as the last to fall. The vocabulary, the named officials, the administrative titles, and the military situation described in the letters align with what Jeremiah, Lamentations, and 2 Kings describe from the same crisis. These are not summaries written afterward. They were thrown in a pile when the army stopped writing.