Declension table of ?vijijñāsya

Masculine	Singular	Dual	Plural
Nominative	vijijñāsyaḥ	vijijñāsyau	vijijñāsyāḥ
Vocative	vijijñāsya	vijijñāsyau	vijijñāsyāḥ
Accusative	vijijñāsyam	vijijñāsyau	vijijñāsyān
Instrumental	vijijñāsyena	vijijñāsyābhyām	vijijñāsyaiḥ vijijñāsyebhiḥ
Dative	vijijñāsyāya	vijijñāsyābhyām	vijijñāsyebhyaḥ
Ablative	vijijñāsyāt	vijijñāsyābhyām	vijijñāsyebhyaḥ
Genitive	vijijñāsyasya	vijijñāsyayoḥ	vijijñāsyānām
Locative	vijijñāsye	vijijñāsyayoḥ	vijijñāsyeṣu

Compound vijijñāsya -

Adverb -vijijñāsyam -vijijñāsyāt