Declension table of ?devasattra

Neuter	Singular	Dual	Plural
Nominative	devasattram	devasattre	devasattrāṇi
Vocative	devasattra	devasattre	devasattrāṇi
Accusative	devasattram	devasattre	devasattrāṇi
Instrumental	devasattreṇa	devasattrābhyām	devasattraiḥ
Dative	devasattrāya	devasattrābhyām	devasattrebhyaḥ
Ablative	devasattrāt	devasattrābhyām	devasattrebhyaḥ
Genitive	devasattrasya	devasattrayoḥ	devasattrāṇām
Locative	devasattre	devasattrayoḥ	devasattreṣu

Compound devasattra -

Adverb -devasattram -devasattrāt