Declension table of ?bṛhannārāyaṇa

Neuter	Singular	Dual	Plural
Nominative	bṛhannārāyaṇam	bṛhannārāyaṇe	bṛhannārāyaṇāni
Vocative	bṛhannārāyaṇa	bṛhannārāyaṇe	bṛhannārāyaṇāni
Accusative	bṛhannārāyaṇam	bṛhannārāyaṇe	bṛhannārāyaṇāni
Instrumental	bṛhannārāyaṇena	bṛhannārāyaṇābhyām	bṛhannārāyaṇaiḥ
Dative	bṛhannārāyaṇāya	bṛhannārāyaṇābhyām	bṛhannārāyaṇebhyaḥ
Ablative	bṛhannārāyaṇāt	bṛhannārāyaṇābhyām	bṛhannārāyaṇebhyaḥ
Genitive	bṛhannārāyaṇasya	bṛhannārāyaṇayoḥ	bṛhannārāyaṇānām
Locative	bṛhannārāyaṇe	bṛhannārāyaṇayoḥ	bṛhannārāyaṇeṣu

Compound bṛhannārāyaṇa -

Adverb -bṛhannārāyaṇam -bṛhannārāyaṇāt