Declension table of ?kṛṣṇakāṣṭha

Neuter	Singular	Dual	Plural
Nominative	kṛṣṇakāṣṭham	kṛṣṇakāṣṭhe	kṛṣṇakāṣṭhāni
Vocative	kṛṣṇakāṣṭha	kṛṣṇakāṣṭhe	kṛṣṇakāṣṭhāni
Accusative	kṛṣṇakāṣṭham	kṛṣṇakāṣṭhe	kṛṣṇakāṣṭhāni
Instrumental	kṛṣṇakāṣṭhena	kṛṣṇakāṣṭhābhyām	kṛṣṇakāṣṭhaiḥ
Dative	kṛṣṇakāṣṭhāya	kṛṣṇakāṣṭhābhyām	kṛṣṇakāṣṭhebhyaḥ
Ablative	kṛṣṇakāṣṭhāt	kṛṣṇakāṣṭhābhyām	kṛṣṇakāṣṭhebhyaḥ
Genitive	kṛṣṇakāṣṭhasya	kṛṣṇakāṣṭhayoḥ	kṛṣṇakāṣṭhānām
Locative	kṛṣṇakāṣṭhe	kṛṣṇakāṣṭhayoḥ	kṛṣṇakāṣṭheṣu

Compound kṛṣṇakāṣṭha -

Adverb -kṛṣṇakāṣṭham -kṛṣṇakāṣṭhāt