Declension table of ?armaṇa

Masculine	Singular	Dual	Plural
Nominative	armaṇaḥ	armaṇau	armaṇāḥ
Vocative	armaṇa	armaṇau	armaṇāḥ
Accusative	armaṇam	armaṇau	armaṇān
Instrumental	armaṇena	armaṇābhyām	armaṇaiḥ armaṇebhiḥ
Dative	armaṇāya	armaṇābhyām	armaṇebhyaḥ
Ablative	armaṇāt	armaṇābhyām	armaṇebhyaḥ
Genitive	armaṇasya	armaṇayoḥ	armaṇānām
Locative	armaṇe	armaṇayoḥ	armaṇeṣu

Compound armaṇa -

Adverb -armaṇam -armaṇāt