Declension table of ?nārāyaṇakavaca

Neuter	Singular	Dual	Plural
Nominative	nārāyaṇakavacam	nārāyaṇakavace	nārāyaṇakavacāni
Vocative	nārāyaṇakavaca	nārāyaṇakavace	nārāyaṇakavacāni
Accusative	nārāyaṇakavacam	nārāyaṇakavace	nārāyaṇakavacāni
Instrumental	nārāyaṇakavacena	nārāyaṇakavacābhyām	nārāyaṇakavacaiḥ
Dative	nārāyaṇakavacāya	nārāyaṇakavacābhyām	nārāyaṇakavacebhyaḥ
Ablative	nārāyaṇakavacāt	nārāyaṇakavacābhyām	nārāyaṇakavacebhyaḥ
Genitive	nārāyaṇakavacasya	nārāyaṇakavacayoḥ	nārāyaṇakavacānām
Locative	nārāyaṇakavace	nārāyaṇakavacayoḥ	nārāyaṇakavaceṣu

Compound nārāyaṇakavaca -

Adverb -nārāyaṇakavacam -nārāyaṇakavacāt