Numbers 21:27

Therefore the ballad singers say , Come to Heshbon , let it be built ; let the city of Sihon be established .

That is why the poets say: “Come to Heshbon and let it be rebuilt; let Sihon`s city be restored.

Wherefore they that speak in proverbs say, Come into Heshbon, let the city of Sihon be built and prepared :