Declension table of ?vidyutkeśin

Masculine	Singular	Dual	Plural
Nominative	vidyutkeśī	vidyutkeśinau	vidyutkeśinaḥ
Vocative	vidyutkeśin	vidyutkeśinau	vidyutkeśinaḥ
Accusative	vidyutkeśinam	vidyutkeśinau	vidyutkeśinaḥ
Instrumental	vidyutkeśinā	vidyutkeśibhyām	vidyutkeśibhiḥ
Dative	vidyutkeśine	vidyutkeśibhyām	vidyutkeśibhyaḥ
Ablative	vidyutkeśinaḥ	vidyutkeśibhyām	vidyutkeśibhyaḥ
Genitive	vidyutkeśinaḥ	vidyutkeśinoḥ	vidyutkeśinām
Locative	vidyutkeśini	vidyutkeśinoḥ	vidyutkeśiṣu

Compound vidyutkeśi -

Adverb -vidyutkeśi