Declension table of ?jyotiḥsiddhānta

Masculine	Singular	Dual	Plural
Nominative	jyotiḥsiddhāntaḥ	jyotiḥsiddhāntau	jyotiḥsiddhāntāḥ
Vocative	jyotiḥsiddhānta	jyotiḥsiddhāntau	jyotiḥsiddhāntāḥ
Accusative	jyotiḥsiddhāntam	jyotiḥsiddhāntau	jyotiḥsiddhāntān
Instrumental	jyotiḥsiddhāntena	jyotiḥsiddhāntābhyām	jyotiḥsiddhāntaiḥ jyotiḥsiddhāntebhiḥ
Dative	jyotiḥsiddhāntāya	jyotiḥsiddhāntābhyām	jyotiḥsiddhāntebhyaḥ
Ablative	jyotiḥsiddhāntāt	jyotiḥsiddhāntābhyām	jyotiḥsiddhāntebhyaḥ
Genitive	jyotiḥsiddhāntasya	jyotiḥsiddhāntayoḥ	jyotiḥsiddhāntānām
Locative	jyotiḥsiddhānte	jyotiḥsiddhāntayoḥ	jyotiḥsiddhānteṣu

Compound jyotiḥsiddhānta -

Adverb -jyotiḥsiddhāntam -jyotiḥsiddhāntāt