Declension table of ?vyāhanasya

Neuter	Singular	Dual	Plural
Nominative	vyāhanasyam	vyāhanasye	vyāhanasyāni
Vocative	vyāhanasya	vyāhanasye	vyāhanasyāni
Accusative	vyāhanasyam	vyāhanasye	vyāhanasyāni
Instrumental	vyāhanasyena	vyāhanasyābhyām	vyāhanasyaiḥ
Dative	vyāhanasyāya	vyāhanasyābhyām	vyāhanasyebhyaḥ
Ablative	vyāhanasyāt	vyāhanasyābhyām	vyāhanasyebhyaḥ
Genitive	vyāhanasyasya	vyāhanasyayoḥ	vyāhanasyānām
Locative	vyāhanasye	vyāhanasyayoḥ	vyāhanasyeṣu

Compound vyāhanasya -

Adverb -vyāhanasyam -vyāhanasyāt