Declension table of ?vidhana

Masculine	Singular	Dual	Plural
Nominative	vidhanaḥ	vidhanau	vidhanāḥ
Vocative	vidhana	vidhanau	vidhanāḥ
Accusative	vidhanam	vidhanau	vidhanān
Instrumental	vidhanena	vidhanābhyām	vidhanaiḥ vidhanebhiḥ
Dative	vidhanāya	vidhanābhyām	vidhanebhyaḥ
Ablative	vidhanāt	vidhanābhyām	vidhanebhyaḥ
Genitive	vidhanasya	vidhanayoḥ	vidhanānām
Locative	vidhane	vidhanayoḥ	vidhaneṣu

Compound vidhana -

Adverb -vidhanam -vidhanāt