Declension table of ?viṣṇusūtra

Neuter	Singular	Dual	Plural
Nominative	viṣṇusūtram	viṣṇusūtre	viṣṇusūtrāṇi
Vocative	viṣṇusūtra	viṣṇusūtre	viṣṇusūtrāṇi
Accusative	viṣṇusūtram	viṣṇusūtre	viṣṇusūtrāṇi
Instrumental	viṣṇusūtreṇa	viṣṇusūtrābhyām	viṣṇusūtraiḥ
Dative	viṣṇusūtrāya	viṣṇusūtrābhyām	viṣṇusūtrebhyaḥ
Ablative	viṣṇusūtrāt	viṣṇusūtrābhyām	viṣṇusūtrebhyaḥ
Genitive	viṣṇusūtrasya	viṣṇusūtrayoḥ	viṣṇusūtrāṇām
Locative	viṣṇusūtre	viṣṇusūtrayoḥ	viṣṇusūtreṣu

Compound viṣṇusūtra -

Adverb -viṣṇusūtram -viṣṇusūtrāt