Declension table of ?kṛṣṇadatta

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇadattaḥ	kṛṣṇadattau	kṛṣṇadattāḥ
Vocative	kṛṣṇadatta	kṛṣṇadattau	kṛṣṇadattāḥ
Accusative	kṛṣṇadattam	kṛṣṇadattau	kṛṣṇadattān
Instrumental	kṛṣṇadattena	kṛṣṇadattābhyām	kṛṣṇadattaiḥ kṛṣṇadattebhiḥ
Dative	kṛṣṇadattāya	kṛṣṇadattābhyām	kṛṣṇadattebhyaḥ
Ablative	kṛṣṇadattāt	kṛṣṇadattābhyām	kṛṣṇadattebhyaḥ
Genitive	kṛṣṇadattasya	kṛṣṇadattayoḥ	kṛṣṇadattānām
Locative	kṛṣṇadatte	kṛṣṇadattayoḥ	kṛṣṇadatteṣu

Compound kṛṣṇadatta -

Adverb -kṛṣṇadattam -kṛṣṇadattāt