Declension table of ?nārāyaṇakavaca

Masculine	Singular	Dual	Plural
Nominative	nārāyaṇakavacaḥ	nārāyaṇakavacau	nārāyaṇakavacāḥ
Vocative	nārāyaṇakavaca	nārāyaṇakavacau	nārāyaṇakavacāḥ
Accusative	nārāyaṇakavacam	nārāyaṇakavacau	nārāyaṇakavacān
Instrumental	nārāyaṇakavacena	nārāyaṇakavacābhyām	nārāyaṇakavacaiḥ nārāyaṇakavacebhiḥ
Dative	nārāyaṇakavacāya	nārāyaṇakavacābhyām	nārāyaṇakavacebhyaḥ
Ablative	nārāyaṇakavacāt	nārāyaṇakavacābhyām	nārāyaṇakavacebhyaḥ
Genitive	nārāyaṇakavacasya	nārāyaṇakavacayoḥ	nārāyaṇakavacānām
Locative	nārāyaṇakavace	nārāyaṇakavacayoḥ	nārāyaṇakavaceṣu

Compound nārāyaṇakavaca -

Adverb -nārāyaṇakavacam -nārāyaṇakavacāt