Declension table of jyotis

Masculine	Singular	Dual	Plural
Nominative	jyotiḥ	jyotiṣau	jyotiṣaḥ
Vocative	jyotiḥ	jyotiṣau	jyotiṣaḥ
Accusative	jyotiṣam	jyotiṣau	jyotiṣaḥ
Instrumental	jyotiṣā	jyotirbhyām	jyotirbhiḥ
Dative	jyotiṣe	jyotirbhyām	jyotirbhyaḥ
Ablative	jyotiṣaḥ	jyotirbhyām	jyotirbhyaḥ
Genitive	jyotiṣaḥ	jyotiṣoḥ	jyotiṣām
Locative	jyotiṣi	jyotiṣoḥ	jyotiḥṣu

Compound jyotis -

Adverb -jyotis