NET
45 In the shadows of the walls of Heshbon those trying to escape will stand helpless. For a fire will burst forth from Heshbon. Flames will shoot out from the former territory of Sihon. They will burn the foreheads of the people of Moab, the skulls of those war-loving people.
Darby
45 They that fled stood under the shadow of Heshbon powerless; for a fire hath come forth from Heshbon, and a flame from the midst of Sihon, and hath consumed the corner of Moab, and the crown of the head of the sons of tumult.
KJV
45 They that fled stood under the shadow of Heshbon because of the force: but a fire shall come forth out of Heshbon, and a flame from the midst of Sihon, and shall devour the corner of Moab, and the crown of the head of the tumultuous ones.