Declension table of ?parthayiṣyat

Masculine	Singular	Dual	Plural
Nominative	parthayiṣyan	parthayiṣyantau	parthayiṣyantaḥ
Vocative	parthayiṣyan	parthayiṣyantau	parthayiṣyantaḥ
Accusative	parthayiṣyantam	parthayiṣyantau	parthayiṣyataḥ
Instrumental	parthayiṣyatā	parthayiṣyadbhyām	parthayiṣyadbhiḥ
Dative	parthayiṣyate	parthayiṣyadbhyām	parthayiṣyadbhyaḥ
Ablative	parthayiṣyataḥ	parthayiṣyadbhyām	parthayiṣyadbhyaḥ
Genitive	parthayiṣyataḥ	parthayiṣyatoḥ	parthayiṣyatām
Locative	parthayiṣyati	parthayiṣyatoḥ	parthayiṣyatsu

Compound parthayiṣyat -

Adverb -parthayiṣyantam