Isaiah 26:1

26:1 In that day shall this song be sung in the land of Judah; We have a strong city; salvation will [God] appoint [for] walls and bulwarks.

Isaiah 1:7

1:7 Your country [is] desolate, your cities [are] burned with fire: your land, strangers devour it in your presence, and [it is] desolate, as overthrown by strangers.