Declension table of ?ārjuna

Masculine	Singular	Dual	Plural
Nominative	ārjunaḥ	ārjunau	ārjunāḥ
Vocative	ārjuna	ārjunau	ārjunāḥ
Accusative	ārjunam	ārjunau	ārjunān
Instrumental	ārjunena	ārjunābhyām	ārjunaiḥ ārjunebhiḥ
Dative	ārjunāya	ārjunābhyām	ārjunebhyaḥ
Ablative	ārjunāt	ārjunābhyām	ārjunebhyaḥ
Genitive	ārjunasya	ārjunayoḥ	ārjunānām
Locative	ārjune	ārjunayoḥ	ārjuneṣu

Compound ārjuna -

Adverb -ārjunam -ārjunāt