Declension table of viṣaya

Masculine	Singular	Dual	Plural
Nominative	viṣayaḥ	viṣayau	viṣayāḥ
Vocative	viṣaya	viṣayau	viṣayāḥ
Accusative	viṣayam	viṣayau	viṣayān
Instrumental	viṣayeṇa	viṣayābhyām	viṣayaiḥ viṣayebhiḥ
Dative	viṣayāya	viṣayābhyām	viṣayebhyaḥ
Ablative	viṣayāt	viṣayābhyām	viṣayebhyaḥ
Genitive	viṣayasya	viṣayayoḥ	viṣayāṇām
Locative	viṣaye	viṣayayoḥ	viṣayeṣu

Compound viṣaya -

Adverb -viṣayam -viṣayāt