Declension table of ?avasthādvaya

Neuter	Singular	Dual	Plural
Nominative	avasthādvayam	avasthādvaye	avasthādvayāni
Vocative	avasthādvaya	avasthādvaye	avasthādvayāni
Accusative	avasthādvayam	avasthādvaye	avasthādvayāni
Instrumental	avasthādvayena	avasthādvayābhyām	avasthādvayaiḥ
Dative	avasthādvayāya	avasthādvayābhyām	avasthādvayebhyaḥ
Ablative	avasthādvayāt	avasthādvayābhyām	avasthādvayebhyaḥ
Genitive	avasthādvayasya	avasthādvayayoḥ	avasthādvayānām
Locative	avasthādvaye	avasthādvayayoḥ	avasthādvayeṣu

Compound avasthādvaya -

Adverb -avasthādvayam -avasthādvayāt