These places refer to the people who live in them. Alternate translation: "the people of Moab and Seir" (See: [[rc://en/ta/man/translate/figs-metonymy]])
The word "house" is a metonym for the family that lives in the house, in this case the descendants of Judah over many years. See how you translated these words in [Ezekiel 3:1](../03/01.md). Alternate translation: "The Judah people group are" or "The people of Judah are" (See: [[rc://en/ta/man/translate/figs-metonymy]])