Declension table of arvan

Neuter	Singular	Dual	Plural
Nominative	arva	arvṇī arvaṇī	arvāṇi
Vocative	arvan arva	arvṇī arvaṇī	arvāṇi
Accusative	arva	arvṇī arvaṇī	arvāṇi
Instrumental	arvaṇā	arvabhyām	arvabhiḥ
Dative	arvaṇe	arvabhyām	arvabhyaḥ
Ablative	arvaṇaḥ	arvabhyām	arvabhyaḥ
Genitive	arvaṇaḥ	arvaṇoḥ	arvaṇām
Locative	arvaṇi	arvaṇoḥ	arvasu

Compound arva -

Adverb -arva -arvam