Declension table of ?kṛṣṇāṅga

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇāṅgaḥ	kṛṣṇāṅgau	kṛṣṇāṅgāḥ
Vocative	kṛṣṇāṅga	kṛṣṇāṅgau	kṛṣṇāṅgāḥ
Accusative	kṛṣṇāṅgam	kṛṣṇāṅgau	kṛṣṇāṅgān
Instrumental	kṛṣṇāṅgena	kṛṣṇāṅgābhyām	kṛṣṇāṅgaiḥ kṛṣṇāṅgebhiḥ
Dative	kṛṣṇāṅgāya	kṛṣṇāṅgābhyām	kṛṣṇāṅgebhyaḥ
Ablative	kṛṣṇāṅgāt	kṛṣṇāṅgābhyām	kṛṣṇāṅgebhyaḥ
Genitive	kṛṣṇāṅgasya	kṛṣṇāṅgayoḥ	kṛṣṇāṅgānām
Locative	kṛṣṇāṅge	kṛṣṇāṅgayoḥ	kṛṣṇāṅgeṣu

Compound kṛṣṇāṅga -

Adverb -kṛṣṇāṅgam -kṛṣṇāṅgāt