Declension table of ?sahasriya

Masculine	Singular	Dual	Plural
Nominative	sahasriyaḥ	sahasriyau	sahasriyāḥ
Vocative	sahasriya	sahasriyau	sahasriyāḥ
Accusative	sahasriyam	sahasriyau	sahasriyān
Instrumental	sahasriyeṇa	sahasriyābhyām	sahasriyaiḥ sahasriyebhiḥ
Dative	sahasriyāya	sahasriyābhyām	sahasriyebhyaḥ
Ablative	sahasriyāt	sahasriyābhyām	sahasriyebhyaḥ
Genitive	sahasriyasya	sahasriyayoḥ	sahasriyāṇām
Locative	sahasriye	sahasriyayoḥ	sahasriyeṣu

Compound sahasriya -

Adverb -sahasriyam -sahasriyāt