A brother offended is harder to be won than a strong city: And their contentions are like the bars of a castle.
A brother offended is harder to be won over than a strong city, and [their] contentions separate them like the bars of a castle.
A brother offended is harder to be won than a strong city; And such contentions are like the bars of a castle.
An offended ally is more formidable than a city; such quarreling is like the bars of a castle.
A brother who is helped by a brother is like a reinforced city, and judgments are like the bars of cities.