Declension table of ?vidāha

Masculine	Singular	Dual	Plural
Nominative	vidāhaḥ	vidāhau	vidāhāḥ
Vocative	vidāha	vidāhau	vidāhāḥ
Accusative	vidāham	vidāhau	vidāhān
Instrumental	vidāhena	vidāhābhyām	vidāhaiḥ vidāhebhiḥ
Dative	vidāhāya	vidāhābhyām	vidāhebhyaḥ
Ablative	vidāhāt	vidāhābhyām	vidāhebhyaḥ
Genitive	vidāhasya	vidāhayoḥ	vidāhānām
Locative	vidāhe	vidāhayoḥ	vidāheṣu

Compound vidāha -

Adverb -vidāham -vidāhāt