Declension table of ?jyotiṣka

Masculine	Singular	Dual	Plural
Nominative	jyotiṣkaḥ	jyotiṣkau	jyotiṣkāḥ
Vocative	jyotiṣka	jyotiṣkau	jyotiṣkāḥ
Accusative	jyotiṣkam	jyotiṣkau	jyotiṣkān
Instrumental	jyotiṣkeṇa	jyotiṣkābhyām	jyotiṣkaiḥ jyotiṣkebhiḥ
Dative	jyotiṣkāya	jyotiṣkābhyām	jyotiṣkebhyaḥ
Ablative	jyotiṣkāt	jyotiṣkābhyām	jyotiṣkebhyaḥ
Genitive	jyotiṣkasya	jyotiṣkayoḥ	jyotiṣkāṇām
Locative	jyotiṣke	jyotiṣkayoḥ	jyotiṣkeṣu

Compound jyotiṣka -

Adverb -jyotiṣkam -jyotiṣkāt