Declension table of ?dyotavya

Masculine	Singular	Dual	Plural
Nominative	dyotavyaḥ	dyotavyau	dyotavyāḥ
Vocative	dyotavya	dyotavyau	dyotavyāḥ
Accusative	dyotavyam	dyotavyau	dyotavyān
Instrumental	dyotavyena	dyotavyābhyām	dyotavyaiḥ dyotavyebhiḥ
Dative	dyotavyāya	dyotavyābhyām	dyotavyebhyaḥ
Ablative	dyotavyāt	dyotavyābhyām	dyotavyebhyaḥ
Genitive	dyotavyasya	dyotavyayoḥ	dyotavyānām
Locative	dyotavye	dyotavyayoḥ	dyotavyeṣu

Compound dyotavya -

Adverb -dyotavyam -dyotavyāt