I · THE OBJECT · BRITISH MUSEUM
Taylor and Sennacherib Prisms
▶ Listen · narrated
A Neo-Assyrian clay inscription from 690 BC records a king's campaigns in his own words. Its version of the siege of Jerusalem still sits beside the biblical account.
At a glance
- Date
- 690 BC
- Material
- Clay
- Dimensions
- 38 × 14 cm (6 in)
- Origin
- Neo-Assyrian Empire
- Discovery
- 1830
- Type
- Inscription
Look closer
Three prisms, one wording
The final version of Sennacherib's annals is preserved on three clay prisms that carry the same text. The Taylor Prism is in the British Museum; the Chicago Prism is in the Institute for the Study of Ancient Cultures; the Jerusalem Prism is in the Israel Museum. Shared wording lets scholars check damaged signs and disputed readings against more than one surface rather than depend on a single copy.
A compact royal surface
The British Museum prism is clay, 38 centimetres (1 ft 3 in) high and 14 centimetres (6 in) wide — tall enough for a long campaign narrative, narrow enough to pack the script tightly across its faces. It is an inscription first, an object of display second: the medium of Neo-Assyrian administration turned to the work of fixing a king's official story in a durable form.
Jerusalem in three voices
The annals describe Sennacherib's siege of Jerusalem in the reign of Hezekiah. The same campaign is recorded in Isaiah 36 and 37, 2 Kings 18:17, and 2 Chronicles 32:9. Herodotus mentions an invasion by Sennacherib but does not name the Kingdom of Judah and places the end of the campaign at Pelusium on the edge of the Nile Delta. One imperial moment, three traditions, and no single agreed ending.
The story
The Taylor Prism is a clay inscription made in 690 BC in the Neo-Assyrian Empire. It measures 38 centimetres (1 ft 3 in) in height and 14 centimetres (6 in) in width, and it belongs to the British Museum. It is one of three clay prisms inscribed with the same final text of the annals of Sennacherib, emperor of that empire. The other two are the Chicago Prism, held by the Institute for the Study of Ancient Cultures, and the Jerusalem Prism, in the Israel Museum in Jerusalem.
Sennacherib's Annals are not a private diary. They are royal records of campaign and claim, inscribed on several artefacts over time, with the three prisms preserving the final version of the wording. Written in cuneiform on clay, they present the king's wars as he wished them remembered: a continuous first-person account of military success and imperial reach.
Among those campaigns is the siege of Jerusalem during the reign of Hezekiah. That episode is also recorded in several books of the Bible — Isaiah 36 and 37, 2 Kings 18:17, and 2 Chronicles 32:9. Herodotus, writing later in Greek, mentions an invasion by Sennacherib as well, but he does not refer to the Kingdom of Judah and says the campaign ended at Pelusium on the edge of the Nile Delta. The prism, the biblical narrative and the Greek report therefore meet at a shared historical moment without simply repeating one another. They differ in emphasis, in named places and in how the story closes.
The Taylor Prism was discovered in 1830. It was found a few years before the modern deciphering of cuneiform, and it became one of the earliest cuneiform artefacts analysed in modern Assyriology. For a time it was a densely written clay object whose script could not yet be read with confidence. Once the writing system opened, the prism offered a long royal narrative against which other Assyrian texts and later traditions could be tested.
What survives is less a unique singularity than a standard product of empire: the same official text made in more than one clay copy so that the wording could stand in more than one place. That multiplicity is part of its modern value. Three prisms protect the annals from the accidents of breakage and loss, and they let readers watch how a Neo-Assyrian court fixed its version of events — including a western campaign that Hebrew writers and, later, Herodotus would remember differently.
Why it mattered then
In its own moment the prism was an instrument of royal memory. Annals fixed a version of campaigns that advertised power, justified rule and warned rivals. Clay was the ordinary writing material of the Neo-Assyrian state; a prism packed a long inscription into a stable form suited to deposit or display. To record the siege of Jerusalem was to claim success in the west in the king's own official voice, whatever later traditions would say about the outcome. Multiple copies of the same final text suggest that the wording was meant to endure in more than one setting, not to exist as a single irreplaceable object.
Why it matters now
The prism still matters because it is a primary Neo-Assyrian voice set beside other ancient accounts of the same campaign. Readers can compare what Sennacherib's court chose to stress with what biblical writers recorded about Hezekiah and what Herodotus later reported, including his silence on Judah and his different end-point at Pelusium. It also marks an early chapter in the modern recovery of cuneiform: discovered in 1830, studied as the script itself was being deciphered. Three surviving copies in three collections keep the text available for checking, correction and renewed argument about how empire wrote its own history.
The surprising detail
The Taylor Prism entered modern knowledge before anyone could read it. Discovered in 1830, a few years before the modern deciphering of cuneiform, it sat as a closely written clay document whose language had not yet been recovered. It did not unlock the script; the script, once unlocked, opened the prism. Its later usefulness as one of the earliest cuneiform artefacts analysed in modern Assyriology depended on that sequence — an unreadable royal object waiting for a breakthrough it did not itself provide.
What is disputed
The verified record gives the discovery date as 1830 but does not fix the precise find-spot or the circumstances of recovery. How the prism's account of the Jerusalem campaign relates to the biblical and Herodotean versions remains interpretive: the sources converge on a western campaign by Sennacherib and diverge on emphasis, named places and outcome.
How it got here
The Taylor Prism is in the collection of the British Museum and was discovered in 1830. Further detail on its path into the museum is not supplied in the verified facts used for this lesson.
Remember this
Three clay copies of one Neo-Assyrian royal text — and a rare chance to set an emperor's words beside the Bible and Herodotus.
Test yourself
The Taylor Prism, several biblical books and Herodotus all touch Sennacherib's western campaign, yet they do not tell the same story. What does that divergence teach a careful reader?
That ancient sources are not simple duplicates of one event. The prism gives the Neo-Assyrian court's official framing; the biblical accounts centre Judah and Hezekiah; Herodotus omits Judah and ends the invasion at Pelusium. Agreement that a campaign happened does not mean agreement on its meaning or its end. Reading them together shows how empire, local tradition and later Greek report each shaped what was worth recording.
Go deeper
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