Declension table of ?kṛṣṇadvaipāyana

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇadvaipāyanaḥ	kṛṣṇadvaipāyanau	kṛṣṇadvaipāyanāḥ
Vocative	kṛṣṇadvaipāyana	kṛṣṇadvaipāyanau	kṛṣṇadvaipāyanāḥ
Accusative	kṛṣṇadvaipāyanam	kṛṣṇadvaipāyanau	kṛṣṇadvaipāyanān
Instrumental	kṛṣṇadvaipāyanena	kṛṣṇadvaipāyanābhyām	kṛṣṇadvaipāyanaiḥ kṛṣṇadvaipāyanebhiḥ
Dative	kṛṣṇadvaipāyanāya	kṛṣṇadvaipāyanābhyām	kṛṣṇadvaipāyanebhyaḥ
Ablative	kṛṣṇadvaipāyanāt	kṛṣṇadvaipāyanābhyām	kṛṣṇadvaipāyanebhyaḥ
Genitive	kṛṣṇadvaipāyanasya	kṛṣṇadvaipāyanayoḥ	kṛṣṇadvaipāyanānām
Locative	kṛṣṇadvaipāyane	kṛṣṇadvaipāyanayoḥ	kṛṣṇadvaipāyaneṣu

Compound kṛṣṇadvaipāyana -

Adverb -kṛṣṇadvaipāyanam -kṛṣṇadvaipāyanāt