Declension table of ?saptasāgara

Neuter	Singular	Dual	Plural
Nominative	saptasāgaram	saptasāgare	saptasāgarāṇi
Vocative	saptasāgara	saptasāgare	saptasāgarāṇi
Accusative	saptasāgaram	saptasāgare	saptasāgarāṇi
Instrumental	saptasāgareṇa	saptasāgarābhyām	saptasāgaraiḥ
Dative	saptasāgarāya	saptasāgarābhyām	saptasāgarebhyaḥ
Ablative	saptasāgarāt	saptasāgarābhyām	saptasāgarebhyaḥ
Genitive	saptasāgarasya	saptasāgarayoḥ	saptasāgarāṇām
Locative	saptasāgare	saptasāgarayoḥ	saptasāgareṣu

Compound saptasāgara -

Adverb -saptasāgaram -saptasāgarāt