Declension table of ?sahasrataya

Neuter	Singular	Dual	Plural
Nominative	sahasratayam	sahasrataye	sahasratayāni
Vocative	sahasrataya	sahasrataye	sahasratayāni
Accusative	sahasratayam	sahasrataye	sahasratayāni
Instrumental	sahasratayena	sahasratayābhyām	sahasratayaiḥ
Dative	sahasratayāya	sahasratayābhyām	sahasratayebhyaḥ
Ablative	sahasratayāt	sahasratayābhyām	sahasratayebhyaḥ
Genitive	sahasratayasya	sahasratayayoḥ	sahasratayānām
Locative	sahasrataye	sahasratayayoḥ	sahasratayeṣu

Compound sahasrataya -

Adverb -sahasratayam -sahasratayāt