Declension table of ?brahmakāṣṭha

Masculine	Singular	Dual	Plural
Nominative	brahmakāṣṭhaḥ	brahmakāṣṭhau	brahmakāṣṭhāḥ
Vocative	brahmakāṣṭha	brahmakāṣṭhau	brahmakāṣṭhāḥ
Accusative	brahmakāṣṭham	brahmakāṣṭhau	brahmakāṣṭhān
Instrumental	brahmakāṣṭhena	brahmakāṣṭhābhyām	brahmakāṣṭhaiḥ brahmakāṣṭhebhiḥ
Dative	brahmakāṣṭhāya	brahmakāṣṭhābhyām	brahmakāṣṭhebhyaḥ
Ablative	brahmakāṣṭhāt	brahmakāṣṭhābhyām	brahmakāṣṭhebhyaḥ
Genitive	brahmakāṣṭhasya	brahmakāṣṭhayoḥ	brahmakāṣṭhānām
Locative	brahmakāṣṭhe	brahmakāṣṭhayoḥ	brahmakāṣṭheṣu

Compound brahmakāṣṭha -

Adverb -brahmakāṣṭham -brahmakāṣṭhāt