13 Look at your troops— they are all weaklings. The gates of your land are wide open to your enemies; fire has consumed the bars of your gates.

Read Nahum 3:13 Using Other Translations

Behold, thy people in the midst of thee are women: the gates of thy land shall be set wide open unto thine enemies: the fire shall devour thy bars.
Behold, your troops are women in your midst. The gates of your land are wide open to your enemies; fire has devoured your bars.
Your troops will be as weak and helpless as women. The gates of your land will be opened wide to the enemy and set on fire and burned.