Declension table of ?vidāyin

Masculine	Singular	Dual	Plural
Nominative	vidāyī	vidāyinau	vidāyinaḥ
Vocative	vidāyin	vidāyinau	vidāyinaḥ
Accusative	vidāyinam	vidāyinau	vidāyinaḥ
Instrumental	vidāyinā	vidāyibhyām	vidāyibhiḥ
Dative	vidāyine	vidāyibhyām	vidāyibhyaḥ
Ablative	vidāyinaḥ	vidāyibhyām	vidāyibhyaḥ
Genitive	vidāyinaḥ	vidāyinoḥ	vidāyinām
Locative	vidāyini	vidāyinoḥ	vidāyiṣu

Compound vidāyi -

Adverb -vidāyi