judges and officials: The use of both words together may mean that they had similar roles. The word officials usually refers to public leaders in general. Here, however, it likely refers to people who helped carry out the law. They may have served as administrators of justice or as officers who enforced the law.
with righteous judgment: This phrase means judging by a clear and just standard. Decisions were to be based on what was right. They were not to be changed because of pressure from the public or from private interests.