Numbers 21:27-28

21:27 That is why those who speak in proverbs say,

“Come to Heshbon, let it be built.

Let the city of Sihon be established!

21:28 For fire went out from Heshbon,

a flame from the city of Sihon.

It has consumed Ar of Moab

and the lords of the high places of Arnon.