Declension table of arvan

Masculine	Singular	Dual	Plural
Nominative	arvā	arvāṇau	arvāṇaḥ
Vocative	arvan	arvāṇau	arvāṇaḥ
Accusative	arvāṇam	arvāṇau	arvaṇaḥ
Instrumental	arvaṇā	arvabhyām	arvabhiḥ
Dative	arvaṇe	arvabhyām	arvabhyaḥ
Ablative	arvaṇaḥ	arvabhyām	arvabhyaḥ
Genitive	arvaṇaḥ	arvaṇoḥ	arvaṇām
Locative	arvaṇi	arvaṇoḥ	arvasu

Compound arva -

Adverb -arvam