Declension table of ?buddhimattva

Neuter	Singular	Dual	Plural
Nominative	buddhimattvam	buddhimattve	buddhimattvāni
Vocative	buddhimattva	buddhimattve	buddhimattvāni
Accusative	buddhimattvam	buddhimattve	buddhimattvāni
Instrumental	buddhimattvena	buddhimattvābhyām	buddhimattvaiḥ
Dative	buddhimattvāya	buddhimattvābhyām	buddhimattvebhyaḥ
Ablative	buddhimattvāt	buddhimattvābhyām	buddhimattvebhyaḥ
Genitive	buddhimattvasya	buddhimattvayoḥ	buddhimattvānām
Locative	buddhimattve	buddhimattvayoḥ	buddhimattveṣu

Compound buddhimattva -

Adverb -buddhimattvam -buddhimattvāt