Declension table of ?dviṣāhasra

Masculine	Singular	Dual	Plural
Nominative	dviṣāhasraḥ	dviṣāhasrau	dviṣāhasrāḥ
Vocative	dviṣāhasra	dviṣāhasrau	dviṣāhasrāḥ
Accusative	dviṣāhasram	dviṣāhasrau	dviṣāhasrān
Instrumental	dviṣāhasreṇa	dviṣāhasrābhyām	dviṣāhasraiḥ dviṣāhasrebhiḥ
Dative	dviṣāhasrāya	dviṣāhasrābhyām	dviṣāhasrebhyaḥ
Ablative	dviṣāhasrāt	dviṣāhasrābhyām	dviṣāhasrebhyaḥ
Genitive	dviṣāhasrasya	dviṣāhasrayoḥ	dviṣāhasrāṇām
Locative	dviṣāhasre	dviṣāhasrayoḥ	dviṣāhasreṣu

Compound dviṣāhasra -

Adverb -dviṣāhasram -dviṣāhasrāt