Declension table of ?tapiṣyat

Masculine	Singular	Dual	Plural
Nominative	tapiṣyan	tapiṣyantau	tapiṣyantaḥ
Vocative	tapiṣyan	tapiṣyantau	tapiṣyantaḥ
Accusative	tapiṣyantam	tapiṣyantau	tapiṣyataḥ
Instrumental	tapiṣyatā	tapiṣyadbhyām	tapiṣyadbhiḥ
Dative	tapiṣyate	tapiṣyadbhyām	tapiṣyadbhyaḥ
Ablative	tapiṣyataḥ	tapiṣyadbhyām	tapiṣyadbhyaḥ
Genitive	tapiṣyataḥ	tapiṣyatoḥ	tapiṣyatām
Locative	tapiṣyati	tapiṣyatoḥ	tapiṣyatsu

Compound tapiṣyat -

Adverb -tapiṣyantam