Declension table of ?brahmakalpa

Neuter	Singular	Dual	Plural
Nominative	brahmakalpam	brahmakalpe	brahmakalpāni
Vocative	brahmakalpa	brahmakalpe	brahmakalpāni
Accusative	brahmakalpam	brahmakalpe	brahmakalpāni
Instrumental	brahmakalpena	brahmakalpābhyām	brahmakalpaiḥ
Dative	brahmakalpāya	brahmakalpābhyām	brahmakalpebhyaḥ
Ablative	brahmakalpāt	brahmakalpābhyām	brahmakalpebhyaḥ
Genitive	brahmakalpasya	brahmakalpayoḥ	brahmakalpānām
Locative	brahmakalpe	brahmakalpayoḥ	brahmakalpeṣu

Compound brahmakalpa -

Adverb -brahmakalpam -brahmakalpāt