Declension table of ?brahmadāna

Neuter	Singular	Dual	Plural
Nominative	brahmadānam	brahmadāne	brahmadānāni
Vocative	brahmadāna	brahmadāne	brahmadānāni
Accusative	brahmadānam	brahmadāne	brahmadānāni
Instrumental	brahmadānena	brahmadānābhyām	brahmadānaiḥ
Dative	brahmadānāya	brahmadānābhyām	brahmadānebhyaḥ
Ablative	brahmadānāt	brahmadānābhyām	brahmadānebhyaḥ
Genitive	brahmadānasya	brahmadānayoḥ	brahmadānānām
Locative	brahmadāne	brahmadānayoḥ	brahmadāneṣu

Compound brahmadāna -

Adverb -brahmadānam -brahmadānāt