Declension table of ?kṛṣṇanayana

Neuter	Singular	Dual	Plural
Nominative	kṛṣṇanayanam	kṛṣṇanayane	kṛṣṇanayanāni
Vocative	kṛṣṇanayana	kṛṣṇanayane	kṛṣṇanayanāni
Accusative	kṛṣṇanayanam	kṛṣṇanayane	kṛṣṇanayanāni
Instrumental	kṛṣṇanayanena	kṛṣṇanayanābhyām	kṛṣṇanayanaiḥ
Dative	kṛṣṇanayanāya	kṛṣṇanayanābhyām	kṛṣṇanayanebhyaḥ
Ablative	kṛṣṇanayanāt	kṛṣṇanayanābhyām	kṛṣṇanayanebhyaḥ
Genitive	kṛṣṇanayanasya	kṛṣṇanayanayoḥ	kṛṣṇanayanānām
Locative	kṛṣṇanayane	kṛṣṇanayanayoḥ	kṛṣṇanayaneṣu

Compound kṛṣṇanayana -

Adverb -kṛṣṇanayanam -kṛṣṇanayanāt