Declension table of ?brahmāstrakalpa

Masculine	Singular	Dual	Plural
Nominative	brahmāstrakalpaḥ	brahmāstrakalpau	brahmāstrakalpāḥ
Vocative	brahmāstrakalpa	brahmāstrakalpau	brahmāstrakalpāḥ
Accusative	brahmāstrakalpam	brahmāstrakalpau	brahmāstrakalpān
Instrumental	brahmāstrakalpena	brahmāstrakalpābhyām	brahmāstrakalpaiḥ brahmāstrakalpebhiḥ
Dative	brahmāstrakalpāya	brahmāstrakalpābhyām	brahmāstrakalpebhyaḥ
Ablative	brahmāstrakalpāt	brahmāstrakalpābhyām	brahmāstrakalpebhyaḥ
Genitive	brahmāstrakalpasya	brahmāstrakalpayoḥ	brahmāstrakalpānām
Locative	brahmāstrakalpe	brahmāstrakalpayoḥ	brahmāstrakalpeṣu

Compound brahmāstrakalpa -

Adverb -brahmāstrakalpam -brahmāstrakalpāt