Declension table of ?kṛṣṇeya

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇeyaḥ	kṛṣṇeyau	kṛṣṇeyāḥ
Vocative	kṛṣṇeya	kṛṣṇeyau	kṛṣṇeyāḥ
Accusative	kṛṣṇeyam	kṛṣṇeyau	kṛṣṇeyān
Instrumental	kṛṣṇeyena	kṛṣṇeyābhyām	kṛṣṇeyaiḥ kṛṣṇeyebhiḥ
Dative	kṛṣṇeyāya	kṛṣṇeyābhyām	kṛṣṇeyebhyaḥ
Ablative	kṛṣṇeyāt	kṛṣṇeyābhyām	kṛṣṇeyebhyaḥ
Genitive	kṛṣṇeyasya	kṛṣṇeyayoḥ	kṛṣṇeyānām
Locative	kṛṣṇeye	kṛṣṇeyayoḥ	kṛṣṇeyeṣu

Compound kṛṣṇeya -

Adverb -kṛṣṇeyam -kṛṣṇeyāt