Declension table of ?kośiṣyat

Masculine	Singular	Dual	Plural
Nominative	kośiṣyan	kośiṣyantau	kośiṣyantaḥ
Vocative	kośiṣyan	kośiṣyantau	kośiṣyantaḥ
Accusative	kośiṣyantam	kośiṣyantau	kośiṣyataḥ
Instrumental	kośiṣyatā	kośiṣyadbhyām	kośiṣyadbhiḥ
Dative	kośiṣyate	kośiṣyadbhyām	kośiṣyadbhyaḥ
Ablative	kośiṣyataḥ	kośiṣyadbhyām	kośiṣyadbhyaḥ
Genitive	kośiṣyataḥ	kośiṣyatoḥ	kośiṣyatām
Locative	kośiṣyati	kośiṣyatoḥ	kośiṣyatsu

Compound kośiṣyat -

Adverb -kośiṣyantam