جَاءَنِي الْعَصَا
Translation: The stick came to me.
جَاءَ: past-tense verb, built on fatḥa.
نِ: protective nūn, without a syntactic case.
ي: attached first-person object pronoun, in the accusative position.
الْعَصَا: nominative subject with an estimated ḍamma on the final alif (impossible to pronounce).