Declension table of ?sampadvara

Neuter	Singular	Dual	Plural
Nominative	sampadvaram	sampadvare	sampadvarāṇi
Vocative	sampadvara	sampadvare	sampadvarāṇi
Accusative	sampadvaram	sampadvare	sampadvarāṇi
Instrumental	sampadvareṇa	sampadvarābhyām	sampadvaraiḥ
Dative	sampadvarāya	sampadvarābhyām	sampadvarebhyaḥ
Ablative	sampadvarāt	sampadvarābhyām	sampadvarebhyaḥ
Genitive	sampadvarasya	sampadvarayoḥ	sampadvarāṇām
Locative	sampadvare	sampadvarayoḥ	sampadvareṣu

Compound sampadvara -

Adverb -sampadvaram -sampadvarāt