Declension table of ?upanyasta

Masculine	Singular	Dual	Plural
Nominative	upanyastaḥ	upanyastau	upanyastāḥ
Vocative	upanyasta	upanyastau	upanyastāḥ
Accusative	upanyastam	upanyastau	upanyastān
Instrumental	upanyastena	upanyastābhyām	upanyastaiḥ upanyastebhiḥ
Dative	upanyastāya	upanyastābhyām	upanyastebhyaḥ
Ablative	upanyastāt	upanyastābhyām	upanyastebhyaḥ
Genitive	upanyastasya	upanyastayoḥ	upanyastānām
Locative	upanyaste	upanyastayoḥ	upanyasteṣu

Compound upanyasta -

Adverb -upanyastam -upanyastāt