Declension table of ?viṣṇurahasya

Neuter	Singular	Dual	Plural
Nominative	viṣṇurahasyam	viṣṇurahasye	viṣṇurahasyāni
Vocative	viṣṇurahasya	viṣṇurahasye	viṣṇurahasyāni
Accusative	viṣṇurahasyam	viṣṇurahasye	viṣṇurahasyāni
Instrumental	viṣṇurahasyena	viṣṇurahasyābhyām	viṣṇurahasyaiḥ
Dative	viṣṇurahasyāya	viṣṇurahasyābhyām	viṣṇurahasyebhyaḥ
Ablative	viṣṇurahasyāt	viṣṇurahasyābhyām	viṣṇurahasyebhyaḥ
Genitive	viṣṇurahasyasya	viṣṇurahasyayoḥ	viṣṇurahasyānām
Locative	viṣṇurahasye	viṣṇurahasyayoḥ	viṣṇurahasyeṣu

Compound viṣṇurahasya -

Adverb -viṣṇurahasyam -viṣṇurahasyāt