'Important City' in the Bible

I represent the peaceful and the faithful in Israel. You are attempting to destroy an important city in Israel. Why should you swallow up the Lord's inheritance?"

You will defeat every fortified city and every important city. You must chop down every productive tree, stop up all the springs, and cover all the cultivated land with stones."

and from there to Philippi, an important city of the district of Macedonia and a Roman colony. We were in this city for several days.

But Paul said, "I am a Jewish man from Tarsus in Cilicia, a citizen of no unimportant city. Now I ask you, allow me to speak to the people."