Declension table of ?cahya

Masculine	Singular	Dual	Plural
Nominative	cahyaḥ	cahyau	cahyāḥ
Vocative	cahya	cahyau	cahyāḥ
Accusative	cahyam	cahyau	cahyān
Instrumental	cahyena	cahyābhyām	cahyaiḥ cahyebhiḥ
Dative	cahyāya	cahyābhyām	cahyebhyaḥ
Ablative	cahyāt	cahyābhyām	cahyebhyaḥ
Genitive	cahyasya	cahyayoḥ	cahyānām
Locative	cahye	cahyayoḥ	cahyeṣu

Compound cahya -

Adverb -cahyam -cahyāt