Declension table of ?śāsiṣyat

Masculine	Singular	Dual	Plural
Nominative	śāsiṣyan	śāsiṣyantau	śāsiṣyantaḥ
Vocative	śāsiṣyan	śāsiṣyantau	śāsiṣyantaḥ
Accusative	śāsiṣyantam	śāsiṣyantau	śāsiṣyataḥ
Instrumental	śāsiṣyatā	śāsiṣyadbhyām	śāsiṣyadbhiḥ
Dative	śāsiṣyate	śāsiṣyadbhyām	śāsiṣyadbhyaḥ
Ablative	śāsiṣyataḥ	śāsiṣyadbhyām	śāsiṣyadbhyaḥ
Genitive	śāsiṣyataḥ	śāsiṣyatoḥ	śāsiṣyatām
Locative	śāsiṣyati	śāsiṣyatoḥ	śāsiṣyatsu

Compound śāsiṣyat -

Adverb -śāsiṣyantam