Declension table of ?śastravidvas

Neuter	Singular	Dual	Plural
Nominative	śastravidvat	śastraviduṣī	śastravidvāṃsi
Vocative	śastravidvat	śastraviduṣī	śastravidvāṃsi
Accusative	śastravidvat	śastraviduṣī	śastravidvāṃsi
Instrumental	śastraviduṣā	śastravidvadbhyām	śastravidvadbhiḥ
Dative	śastraviduṣe	śastravidvadbhyām	śastravidvadbhyaḥ
Ablative	śastraviduṣaḥ	śastravidvadbhyām	śastravidvadbhyaḥ
Genitive	śastraviduṣaḥ	śastraviduṣoḥ	śastraviduṣām
Locative	śastraviduṣi	śastraviduṣoḥ	śastravidvatsu

Compound śastravidvat -

Adverb -śastravidvat