Declension table of ?jyotya

Neuter	Singular	Dual	Plural
Nominative	jyotyam	jyotye	jyotyāni
Vocative	jyotya	jyotye	jyotyāni
Accusative	jyotyam	jyotye	jyotyāni
Instrumental	jyotyena	jyotyābhyām	jyotyaiḥ
Dative	jyotyāya	jyotyābhyām	jyotyebhyaḥ
Ablative	jyotyāt	jyotyābhyām	jyotyebhyaḥ
Genitive	jyotyasya	jyotyayoḥ	jyotyānām
Locative	jyotye	jyotyayoḥ	jyotyeṣu

Compound jyotya -

Adverb -jyotyam -jyotyāt