1) The document discusses several biblical kings including Samuel, Saul, and David. It describes their origins and roles as leaders of Israel.
2) Saul disobeys God twice and is replaced as king by David, who God promises will have descendants to rule Israel forever in the Davidic Covenant.
3) During David's reign, his son Amnon rapes his half-sister Tamar, causing their brother Absalom to later kill Amnon and attempt to overthrow David as king.