Declension table of ?śāntayiṣyat

Masculine	Singular	Dual	Plural
Nominative	śāntayiṣyan	śāntayiṣyantau	śāntayiṣyantaḥ
Vocative	śāntayiṣyan	śāntayiṣyantau	śāntayiṣyantaḥ
Accusative	śāntayiṣyantam	śāntayiṣyantau	śāntayiṣyataḥ
Instrumental	śāntayiṣyatā	śāntayiṣyadbhyām	śāntayiṣyadbhiḥ
Dative	śāntayiṣyate	śāntayiṣyadbhyām	śāntayiṣyadbhyaḥ
Ablative	śāntayiṣyataḥ	śāntayiṣyadbhyām	śāntayiṣyadbhyaḥ
Genitive	śāntayiṣyataḥ	śāntayiṣyatoḥ	śāntayiṣyatām
Locative	śāntayiṣyati	śāntayiṣyatoḥ	śāntayiṣyatsu

Compound śāntayiṣyat -

Adverb -śāntayiṣyantam