Declension table of ?parviṣyat

Masculine	Singular	Dual	Plural
Nominative	parviṣyan	parviṣyantau	parviṣyantaḥ
Vocative	parviṣyan	parviṣyantau	parviṣyantaḥ
Accusative	parviṣyantam	parviṣyantau	parviṣyataḥ
Instrumental	parviṣyatā	parviṣyadbhyām	parviṣyadbhiḥ
Dative	parviṣyate	parviṣyadbhyām	parviṣyadbhyaḥ
Ablative	parviṣyataḥ	parviṣyadbhyām	parviṣyadbhyaḥ
Genitive	parviṣyataḥ	parviṣyatoḥ	parviṣyatām
Locative	parviṣyati	parviṣyatoḥ	parviṣyatsu

Compound parviṣyat -

Adverb -parviṣyantam