Declension table of ?bṛhatkalpa

Masculine	Singular	Dual	Plural
Nominative	bṛhatkalpaḥ	bṛhatkalpau	bṛhatkalpāḥ
Vocative	bṛhatkalpa	bṛhatkalpau	bṛhatkalpāḥ
Accusative	bṛhatkalpam	bṛhatkalpau	bṛhatkalpān
Instrumental	bṛhatkalpena	bṛhatkalpābhyām	bṛhatkalpaiḥ bṛhatkalpebhiḥ
Dative	bṛhatkalpāya	bṛhatkalpābhyām	bṛhatkalpebhyaḥ
Ablative	bṛhatkalpāt	bṛhatkalpābhyām	bṛhatkalpebhyaḥ
Genitive	bṛhatkalpasya	bṛhatkalpayoḥ	bṛhatkalpānām
Locative	bṛhatkalpe	bṛhatkalpayoḥ	bṛhatkalpeṣu

Compound bṛhatkalpa -

Adverb -bṛhatkalpam -bṛhatkalpāt