Declension table of astavyasta

Masculine	Singular	Dual	Plural
Nominative	astavyastaḥ	astavyastau	astavyastāḥ
Vocative	astavyasta	astavyastau	astavyastāḥ
Accusative	astavyastam	astavyastau	astavyastān
Instrumental	astavyastena	astavyastābhyām	astavyastaiḥ astavyastebhiḥ
Dative	astavyastāya	astavyastābhyām	astavyastebhyaḥ
Ablative	astavyastāt	astavyastābhyām	astavyastebhyaḥ
Genitive	astavyastasya	astavyastayoḥ	astavyastānām
Locative	astavyaste	astavyastayoḥ	astavyasteṣu

Compound astavyasta -

Adverb -astavyastam -astavyastāt