Translation
Having known their thoughts, He said to them, “Every kingdom that has become divided against itself is brought to a state of desolation, and every city or house that has been divided against itself will not stand.
Paraphrase
Knowing their thoughts, He said to them, “Every kingdom that has become divided and experiences civil war will be ruined and swept bare; likewise every city or household that has been divided and experiences strife and civil war will not last.