Declension table of ?vīṇāsya

Masculine	Singular	Dual	Plural
Nominative	vīṇāsyaḥ	vīṇāsyau	vīṇāsyāḥ
Vocative	vīṇāsya	vīṇāsyau	vīṇāsyāḥ
Accusative	vīṇāsyam	vīṇāsyau	vīṇāsyān
Instrumental	vīṇāsyena	vīṇāsyābhyām	vīṇāsyaiḥ vīṇāsyebhiḥ
Dative	vīṇāsyāya	vīṇāsyābhyām	vīṇāsyebhyaḥ
Ablative	vīṇāsyāt	vīṇāsyābhyām	vīṇāsyebhyaḥ
Genitive	vīṇāsyasya	vīṇāsyayoḥ	vīṇāsyānām
Locative	vīṇāsye	vīṇāsyayoḥ	vīṇāsyeṣu

Compound vīṇāsya -

Adverb -vīṇāsyam -vīṇāsyāt