Declension table of ?śasa

Masculine	Singular	Dual	Plural
Nominative	śasaḥ	śasau	śasāḥ
Vocative	śasa	śasau	śasāḥ
Accusative	śasam	śasau	śasān
Instrumental	śasena	śasābhyām	śasaiḥ śasebhiḥ
Dative	śasāya	śasābhyām	śasebhyaḥ
Ablative	śasāt	śasābhyām	śasebhyaḥ
Genitive	śasasya	śasayoḥ	śasānām
Locative	śase	śasayoḥ	śaseṣu

Compound śasa -

Adverb -śasam -śasāt