Declension table of ?kṛṣṇarāya

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇarāyaḥ	kṛṣṇarāyau	kṛṣṇarāyāḥ
Vocative	kṛṣṇarāya	kṛṣṇarāyau	kṛṣṇarāyāḥ
Accusative	kṛṣṇarāyam	kṛṣṇarāyau	kṛṣṇarāyān
Instrumental	kṛṣṇarāyeṇa	kṛṣṇarāyābhyām	kṛṣṇarāyaiḥ kṛṣṇarāyebhiḥ
Dative	kṛṣṇarāyāya	kṛṣṇarāyābhyām	kṛṣṇarāyebhyaḥ
Ablative	kṛṣṇarāyāt	kṛṣṇarāyābhyām	kṛṣṇarāyebhyaḥ
Genitive	kṛṣṇarāyasya	kṛṣṇarāyayoḥ	kṛṣṇarāyāṇām
Locative	kṛṣṇarāye	kṛṣṇarāyayoḥ	kṛṣṇarāyeṣu

Compound kṛṣṇarāya -

Adverb -kṛṣṇarāyam -kṛṣṇarāyāt