Declension table of ?kṛṣṇākṣa

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇākṣaḥ	kṛṣṇākṣau	kṛṣṇākṣāḥ
Vocative	kṛṣṇākṣa	kṛṣṇākṣau	kṛṣṇākṣāḥ
Accusative	kṛṣṇākṣam	kṛṣṇākṣau	kṛṣṇākṣān
Instrumental	kṛṣṇākṣeṇa	kṛṣṇākṣābhyām	kṛṣṇākṣaiḥ kṛṣṇākṣebhiḥ
Dative	kṛṣṇākṣāya	kṛṣṇākṣābhyām	kṛṣṇākṣebhyaḥ
Ablative	kṛṣṇākṣāt	kṛṣṇākṣābhyām	kṛṣṇākṣebhyaḥ
Genitive	kṛṣṇākṣasya	kṛṣṇākṣayoḥ	kṛṣṇākṣāṇām
Locative	kṛṣṇākṣe	kṛṣṇākṣayoḥ	kṛṣṇākṣeṣu

Compound kṛṣṇākṣa -

Adverb -kṛṣṇākṣam -kṛṣṇākṣāt