Declension table of ?manthiṣyat

Masculine	Singular	Dual	Plural
Nominative	manthiṣyan	manthiṣyantau	manthiṣyantaḥ
Vocative	manthiṣyan	manthiṣyantau	manthiṣyantaḥ
Accusative	manthiṣyantam	manthiṣyantau	manthiṣyataḥ
Instrumental	manthiṣyatā	manthiṣyadbhyām	manthiṣyadbhiḥ
Dative	manthiṣyate	manthiṣyadbhyām	manthiṣyadbhyaḥ
Ablative	manthiṣyataḥ	manthiṣyadbhyām	manthiṣyadbhyaḥ
Genitive	manthiṣyataḥ	manthiṣyatoḥ	manthiṣyatām
Locative	manthiṣyati	manthiṣyatoḥ	manthiṣyatsu

Compound manthiṣyat -

Adverb -manthiṣyantam