Declension table of kṛṣṇadeva

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇadevaḥ	kṛṣṇadevau	kṛṣṇadevāḥ
Vocative	kṛṣṇadeva	kṛṣṇadevau	kṛṣṇadevāḥ
Accusative	kṛṣṇadevam	kṛṣṇadevau	kṛṣṇadevān
Instrumental	kṛṣṇadevena	kṛṣṇadevābhyām	kṛṣṇadevaiḥ kṛṣṇadevebhiḥ
Dative	kṛṣṇadevāya	kṛṣṇadevābhyām	kṛṣṇadevebhyaḥ
Ablative	kṛṣṇadevāt	kṛṣṇadevābhyām	kṛṣṇadevebhyaḥ
Genitive	kṛṣṇadevasya	kṛṣṇadevayoḥ	kṛṣṇadevānām
Locative	kṛṣṇadeve	kṛṣṇadevayoḥ	kṛṣṇadeveṣu

Compound kṛṣṇadeva -

Adverb -kṛṣṇadevam -kṛṣṇadevāt