Declension table of atharvan

Masculine	Singular	Dual	Plural
Nominative	atharvā	atharvāṇau	atharvāṇaḥ
Vocative	atharvan	atharvāṇau	atharvāṇaḥ
Accusative	atharvāṇam	atharvāṇau	atharvaṇaḥ
Instrumental	atharvaṇā	atharvabhyām	atharvabhiḥ
Dative	atharvaṇe	atharvabhyām	atharvabhyaḥ
Ablative	atharvaṇaḥ	atharvabhyām	atharvabhyaḥ
Genitive	atharvaṇaḥ	atharvaṇoḥ	atharvaṇām
Locative	atharvaṇi	atharvaṇoḥ	atharvasu

Compound atharva -

Adverb -atharvam