A real, walkable valley — gei Ven-Hinnom, ‘the valley of the son of Hinnom’ — running along Jerusalem’s southern and western edge, past the pottery workshops and their dumps at the Potsherd Gate (Jeremiah 19:2), down to where it meets the Kidron. Kings Ahaz and Manasseh made their own sons ‘pass through the fire’ here (2 Kings 16:3; 21:6); Josiah’s reform ‘defiled Topheth… that no man might make his son or his daughter pass through the fire to Molech’ (2 Kings 23:10). ⚠ Jeremiah, by contrast, names the recipient BAAL, not Molech (19:5; 7:31; 32:35) — a tension this library states rather than resolves; see the note at Jeremiah 19:4–6 and the Baal entry’s own account of the archaeology (the Jerusalem Topheth itself has never been securely located in the ground; the Phoenician tophets of Carthage, Motya, Sulcis and Tharros are the strongest physical evidence for the practice anywhere, and their reading is contested).

The name itself, and the renaming. Some scholars suggest Topheth carries the vowels of a different word, bosheth, ‘shame’, deliberately stamped onto the site’s consonants — a scribal insult read aloud, the same device some propose behind ‘Molech’ itself. Jeremiah 19:6 pronounces the valley’s own name condemned: ‘this place will no longer be called Topheth… but the valley of slaughter’ — an oracle that recurs, almost word for word, earlier in the book at 7:31–32.

Gehenna. The valley’s Greek name, Geenna, becomes the New Testament’s standing name for the fiery end of the wicked — first met on these pages inside the Sermon on the Mount, ‘the Gehenna of fire’ (Matthew 5:22). Ordinary geography doing figurative work: a valley a reader could once have walked to from the palace in a few minutes, still doing that work centuries later, on another continent's readers.