جَلَسْتُ فِي الدَّارِ
Translation: I sat in the house.
جَلَسْتُ: past verb with “tu” as subject.
فِي: preposition.
الدَّارِ: noun genitive after fī.
فِي الدَّارِ: prepositional phrase related to the sitting.
Al-dāri is not directly an accusative ẓarf; the location is expressed through a prepositional phrase.