Declension table of ?viṣṇumānasa

Neuter	Singular	Dual	Plural
Nominative	viṣṇumānasam	viṣṇumānase	viṣṇumānasāni
Vocative	viṣṇumānasa	viṣṇumānase	viṣṇumānasāni
Accusative	viṣṇumānasam	viṣṇumānase	viṣṇumānasāni
Instrumental	viṣṇumānasena	viṣṇumānasābhyām	viṣṇumānasaiḥ
Dative	viṣṇumānasāya	viṣṇumānasābhyām	viṣṇumānasebhyaḥ
Ablative	viṣṇumānasāt	viṣṇumānasābhyām	viṣṇumānasebhyaḥ
Genitive	viṣṇumānasasya	viṣṇumānasayoḥ	viṣṇumānasānām
Locative	viṣṇumānase	viṣṇumānasayoḥ	viṣṇumānaseṣu

Compound viṣṇumānasa -

Adverb -viṣṇumānasam -viṣṇumānasāt