Declension table of ?sūryanārāyaṇakavaca

Neuter	Singular	Dual	Plural
Nominative	sūryanārāyaṇakavacam	sūryanārāyaṇakavace	sūryanārāyaṇakavacāni
Vocative	sūryanārāyaṇakavaca	sūryanārāyaṇakavace	sūryanārāyaṇakavacāni
Accusative	sūryanārāyaṇakavacam	sūryanārāyaṇakavace	sūryanārāyaṇakavacāni
Instrumental	sūryanārāyaṇakavacena	sūryanārāyaṇakavacābhyām	sūryanārāyaṇakavacaiḥ
Dative	sūryanārāyaṇakavacāya	sūryanārāyaṇakavacābhyām	sūryanārāyaṇakavacebhyaḥ
Ablative	sūryanārāyaṇakavacāt	sūryanārāyaṇakavacābhyām	sūryanārāyaṇakavacebhyaḥ
Genitive	sūryanārāyaṇakavacasya	sūryanārāyaṇakavacayoḥ	sūryanārāyaṇakavacānām
Locative	sūryanārāyaṇakavace	sūryanārāyaṇakavacayoḥ	sūryanārāyaṇakavaceṣu

Compound sūryanārāyaṇakavaca -

Adverb -sūryanārāyaṇakavacam -sūryanārāyaṇakavacāt