Declension table of ?brahmasattra

Neuter	Singular	Dual	Plural
Nominative	brahmasattram	brahmasattre	brahmasattrāṇi
Vocative	brahmasattra	brahmasattre	brahmasattrāṇi
Accusative	brahmasattram	brahmasattre	brahmasattrāṇi
Instrumental	brahmasattreṇa	brahmasattrābhyām	brahmasattraiḥ
Dative	brahmasattrāya	brahmasattrābhyām	brahmasattrebhyaḥ
Ablative	brahmasattrāt	brahmasattrābhyām	brahmasattrebhyaḥ
Genitive	brahmasattrasya	brahmasattrayoḥ	brahmasattrāṇām
Locative	brahmasattre	brahmasattrayoḥ	brahmasattreṣu

Compound brahmasattra -

Adverb -brahmasattram -brahmasattrāt