Declension table of ?marchiṣyat

Masculine	Singular	Dual	Plural
Nominative	marchiṣyan	marchiṣyantau	marchiṣyantaḥ
Vocative	marchiṣyan	marchiṣyantau	marchiṣyantaḥ
Accusative	marchiṣyantam	marchiṣyantau	marchiṣyataḥ
Instrumental	marchiṣyatā	marchiṣyadbhyām	marchiṣyadbhiḥ
Dative	marchiṣyate	marchiṣyadbhyām	marchiṣyadbhyaḥ
Ablative	marchiṣyataḥ	marchiṣyadbhyām	marchiṣyadbhyaḥ
Genitive	marchiṣyataḥ	marchiṣyatoḥ	marchiṣyatām
Locative	marchiṣyati	marchiṣyatoḥ	marchiṣyatsu

Compound marchiṣyat -

Adverb -marchiṣyantam