Declension table of ?sastutaśastra

Neuter	Singular	Dual	Plural
Nominative	sastutaśastram	sastutaśastre	sastutaśastrāṇi
Vocative	sastutaśastra	sastutaśastre	sastutaśastrāṇi
Accusative	sastutaśastram	sastutaśastre	sastutaśastrāṇi
Instrumental	sastutaśastreṇa	sastutaśastrābhyām	sastutaśastraiḥ
Dative	sastutaśastrāya	sastutaśastrābhyām	sastutaśastrebhyaḥ
Ablative	sastutaśastrāt	sastutaśastrābhyām	sastutaśastrebhyaḥ
Genitive	sastutaśastrasya	sastutaśastrayoḥ	sastutaśastrāṇām
Locative	sastutaśastre	sastutaśastrayoḥ	sastutaśastreṣu

Compound sastutaśastra -

Adverb -sastutaśastram -sastutaśastrāt