Declension table of ?kṛṣṇapāka

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇapākaḥ	kṛṣṇapākau	kṛṣṇapākāḥ
Vocative	kṛṣṇapāka	kṛṣṇapākau	kṛṣṇapākāḥ
Accusative	kṛṣṇapākam	kṛṣṇapākau	kṛṣṇapākān
Instrumental	kṛṣṇapākena	kṛṣṇapākābhyām	kṛṣṇapākaiḥ kṛṣṇapākebhiḥ
Dative	kṛṣṇapākāya	kṛṣṇapākābhyām	kṛṣṇapākebhyaḥ
Ablative	kṛṣṇapākāt	kṛṣṇapākābhyām	kṛṣṇapākebhyaḥ
Genitive	kṛṣṇapākasya	kṛṣṇapākayoḥ	kṛṣṇapākānām
Locative	kṛṣṇapāke	kṛṣṇapākayoḥ	kṛṣṇapākeṣu

Compound kṛṣṇapāka -

Adverb -kṛṣṇapākam -kṛṣṇapākāt