Declension table of ?śastrāyasa

Neuter	Singular	Dual	Plural
Nominative	śastrāyasam	śastrāyase	śastrāyasāni
Vocative	śastrāyasa	śastrāyase	śastrāyasāni
Accusative	śastrāyasam	śastrāyase	śastrāyasāni
Instrumental	śastrāyasena	śastrāyasābhyām	śastrāyasaiḥ
Dative	śastrāyasāya	śastrāyasābhyām	śastrāyasebhyaḥ
Ablative	śastrāyasāt	śastrāyasābhyām	śastrāyasebhyaḥ
Genitive	śastrāyasasya	śastrāyasayoḥ	śastrāyasānām
Locative	śastrāyase	śastrāyasayoḥ	śastrāyaseṣu

Compound śastrāyasa -

Adverb -śastrāyasam -śastrāyasāt