Declension table of ?bṛhatsumna

Masculine	Singular	Dual	Plural
Nominative	bṛhatsumnaḥ	bṛhatsumnau	bṛhatsumnāḥ
Vocative	bṛhatsumna	bṛhatsumnau	bṛhatsumnāḥ
Accusative	bṛhatsumnam	bṛhatsumnau	bṛhatsumnān
Instrumental	bṛhatsumnena	bṛhatsumnābhyām	bṛhatsumnaiḥ bṛhatsumnebhiḥ
Dative	bṛhatsumnāya	bṛhatsumnābhyām	bṛhatsumnebhyaḥ
Ablative	bṛhatsumnāt	bṛhatsumnābhyām	bṛhatsumnebhyaḥ
Genitive	bṛhatsumnasya	bṛhatsumnayoḥ	bṛhatsumnānām
Locative	bṛhatsumne	bṛhatsumnayoḥ	bṛhatsumneṣu

Compound bṛhatsumna -

Adverb -bṛhatsumnam -bṛhatsumnāt