Declension table of ?ṛṣabhadatta

Masculine	Singular	Dual	Plural
Nominative	ṛṣabhadattaḥ	ṛṣabhadattau	ṛṣabhadattāḥ
Vocative	ṛṣabhadatta	ṛṣabhadattau	ṛṣabhadattāḥ
Accusative	ṛṣabhadattam	ṛṣabhadattau	ṛṣabhadattān
Instrumental	ṛṣabhadattena	ṛṣabhadattābhyām	ṛṣabhadattaiḥ ṛṣabhadattebhiḥ
Dative	ṛṣabhadattāya	ṛṣabhadattābhyām	ṛṣabhadattebhyaḥ
Ablative	ṛṣabhadattāt	ṛṣabhadattābhyām	ṛṣabhadattebhyaḥ
Genitive	ṛṣabhadattasya	ṛṣabhadattayoḥ	ṛṣabhadattānām
Locative	ṛṣabhadatte	ṛṣabhadattayoḥ	ṛṣabhadatteṣu

Compound ṛṣabhadatta -

Adverb -ṛṣabhadattam -ṛṣabhadattāt