Declension table of ?spandaśāstra

Neuter	Singular	Dual	Plural
Nominative	spandaśāstram	spandaśāstre	spandaśāstrāṇi
Vocative	spandaśāstra	spandaśāstre	spandaśāstrāṇi
Accusative	spandaśāstram	spandaśāstre	spandaśāstrāṇi
Instrumental	spandaśāstreṇa	spandaśāstrābhyām	spandaśāstraiḥ
Dative	spandaśāstrāya	spandaśāstrābhyām	spandaśāstrebhyaḥ
Ablative	spandaśāstrāt	spandaśāstrābhyām	spandaśāstrebhyaḥ
Genitive	spandaśāstrasya	spandaśāstrayoḥ	spandaśāstrāṇām
Locative	spandaśāstre	spandaśāstrayoḥ	spandaśāstreṣu

Compound spandaśāstra -

Adverb -spandaśāstram -spandaśāstrāt