Declension table of viśvāsya

Masculine	Singular	Dual	Plural
Nominative	viśvāsyaḥ	viśvāsyau	viśvāsyāḥ
Vocative	viśvāsya	viśvāsyau	viśvāsyāḥ
Accusative	viśvāsyam	viśvāsyau	viśvāsyān
Instrumental	viśvāsyena	viśvāsyābhyām	viśvāsyaiḥ viśvāsyebhiḥ
Dative	viśvāsyāya	viśvāsyābhyām	viśvāsyebhyaḥ
Ablative	viśvāsyāt	viśvāsyābhyām	viśvāsyebhyaḥ
Genitive	viśvāsyasya	viśvāsyayoḥ	viśvāsyānām
Locative	viśvāsye	viśvāsyayoḥ	viśvāsyeṣu

Compound viśvāsya -

Adverb -viśvāsyam -viśvāsyāt