Like the Anakim, they were thought of as Rephaim, but the Moabites called them Emites.

as the descendants of Esau who live in Seir did for me, as did the Moabites who live in Ar. I'll pass through, until I will have crossed the Jordan into the land that the LORD our God is about to give us.'

No Ammonite or Moabite may participate in the assembly of the LORD, and none of their descendants shall be admitted to the assembly of the LORD, to the tenth generation,