Declension table of ?ārṇava

Neuter	Singular	Dual	Plural
Nominative	ārṇavam	ārṇave	ārṇavāni
Vocative	ārṇava	ārṇave	ārṇavāni
Accusative	ārṇavam	ārṇave	ārṇavāni
Instrumental	ārṇavena	ārṇavābhyām	ārṇavaiḥ
Dative	ārṇavāya	ārṇavābhyām	ārṇavebhyaḥ
Ablative	ārṇavāt	ārṇavābhyām	ārṇavebhyaḥ
Genitive	ārṇavasya	ārṇavayoḥ	ārṇavānām
Locative	ārṇave	ārṇavayoḥ	ārṇaveṣu

Compound ārṇava -

Adverb -ārṇavam -ārṇavāt