Declension table of ?dvisāhasra

Masculine	Singular	Dual	Plural
Nominative	dvisāhasraḥ	dvisāhasrau	dvisāhasrāḥ
Vocative	dvisāhasra	dvisāhasrau	dvisāhasrāḥ
Accusative	dvisāhasram	dvisāhasrau	dvisāhasrān
Instrumental	dvisāhasreṇa	dvisāhasrābhyām	dvisāhasraiḥ dvisāhasrebhiḥ
Dative	dvisāhasrāya	dvisāhasrābhyām	dvisāhasrebhyaḥ
Ablative	dvisāhasrāt	dvisāhasrābhyām	dvisāhasrebhyaḥ
Genitive	dvisāhasrasya	dvisāhasrayoḥ	dvisāhasrāṇām
Locative	dvisāhasre	dvisāhasrayoḥ	dvisāhasreṣu

Compound dvisāhasra -

Adverb -dvisāhasram -dvisāhasrāt