Declension table of ?jyotiṣṭva

Neuter	Singular	Dual	Plural
Nominative	jyotiṣṭvam	jyotiṣṭve	jyotiṣṭvāni
Vocative	jyotiṣṭva	jyotiṣṭve	jyotiṣṭvāni
Accusative	jyotiṣṭvam	jyotiṣṭve	jyotiṣṭvāni
Instrumental	jyotiṣṭvena	jyotiṣṭvābhyām	jyotiṣṭvaiḥ
Dative	jyotiṣṭvāya	jyotiṣṭvābhyām	jyotiṣṭvebhyaḥ
Ablative	jyotiṣṭvāt	jyotiṣṭvābhyām	jyotiṣṭvebhyaḥ
Genitive	jyotiṣṭvasya	jyotiṣṭvayoḥ	jyotiṣṭvānām
Locative	jyotiṣṭve	jyotiṣṭvayoḥ	jyotiṣṭveṣu

Compound jyotiṣṭva -

Adverb -jyotiṣṭvam -jyotiṣṭvāt