Declension table of ?kṛṣṇekṣu

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇekṣuḥ	kṛṣṇekṣū	kṛṣṇekṣavaḥ
Vocative	kṛṣṇekṣo	kṛṣṇekṣū	kṛṣṇekṣavaḥ
Accusative	kṛṣṇekṣum	kṛṣṇekṣū	kṛṣṇekṣūn
Instrumental	kṛṣṇekṣuṇā	kṛṣṇekṣubhyām	kṛṣṇekṣubhiḥ
Dative	kṛṣṇekṣave	kṛṣṇekṣubhyām	kṛṣṇekṣubhyaḥ
Ablative	kṛṣṇekṣoḥ	kṛṣṇekṣubhyām	kṛṣṇekṣubhyaḥ
Genitive	kṛṣṇekṣoḥ	kṛṣṇekṣvoḥ	kṛṣṇekṣūṇām
Locative	kṛṣṇekṣau	kṛṣṇekṣvoḥ	kṛṣṇekṣuṣu

Compound kṛṣṇekṣu -

Adverb -kṛṣṇekṣu