Declension table of ?bṛhajjyotis

Masculine	Singular	Dual	Plural
Nominative	bṛhajjyotiḥ	bṛhajjyotiṣau	bṛhajjyotiṣaḥ
Vocative	bṛhajjyotiḥ	bṛhajjyotiṣau	bṛhajjyotiṣaḥ
Accusative	bṛhajjyotiṣam	bṛhajjyotiṣau	bṛhajjyotiṣaḥ
Instrumental	bṛhajjyotiṣā	bṛhajjyotirbhyām	bṛhajjyotirbhiḥ
Dative	bṛhajjyotiṣe	bṛhajjyotirbhyām	bṛhajjyotirbhyaḥ
Ablative	bṛhajjyotiṣaḥ	bṛhajjyotirbhyām	bṛhajjyotirbhyaḥ
Genitive	bṛhajjyotiṣaḥ	bṛhajjyotiṣoḥ	bṛhajjyotiṣām
Locative	bṛhajjyotiṣi	bṛhajjyotiṣoḥ	bṛhajjyotiḥṣu

Compound bṛhajjyotis -

Adverb -bṛhajjyotis