Declension table of avasthātraya

Neuter	Singular	Dual	Plural
Nominative	avasthātrayam	avasthātraye	avasthātrayāṇi
Vocative	avasthātraya	avasthātraye	avasthātrayāṇi
Accusative	avasthātrayam	avasthātraye	avasthātrayāṇi
Instrumental	avasthātrayeṇa	avasthātrayābhyām	avasthātrayaiḥ
Dative	avasthātrayāya	avasthātrayābhyām	avasthātrayebhyaḥ
Ablative	avasthātrayāt	avasthātrayābhyām	avasthātrayebhyaḥ
Genitive	avasthātrayasya	avasthātrayayoḥ	avasthātrayāṇām
Locative	avasthātraye	avasthātrayayoḥ	avasthātrayeṣu

Compound avasthātraya -

Adverb -avasthātrayam -avasthātrayāt