a strong city # 23_ISA_26_01 # 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. 
a strong city # 20_PRO_18_19 # A brother offended [is harder to be won] than a strong city: and [their] contentions [are] like the bars of a castle. 
a strong city # 19_PSA_31_21 # Blessed [be] the LORD: for he hath showed me his marvellous kindness in a strong city.