Numbers 21:30

30So we overthrew them;
Heshbon, as far as aDibon, perished;
and we laid waste as far as Nophah;
fire spread as far as bMedeba.”
Compare Samaritan and Septuagint; Hebrew  and we laid waste as far as Nophah, which is as far as Medeba

Joshua 13:9

9 dfrom Aroer, which is on the edge of the Valley of the Arnon, and the city that is in the middle of the valley, and eall the tableland of Medeba as far as Dibon;

Isaiah 15:2

2He has gone up to the temple,
Hebrew  the house
and to gDibon,
to the high places
Or temple, even Dibon to the high places
to weep;
over iNebo and over jMedeba
Moab kwails.
On every head is lbaldness;
every beard is shorn;
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