Declension table of ?saptatantu

Neuter	Singular	Dual	Plural
Nominative	saptatantu	saptatantunī	saptatantūni
Vocative	saptatantu	saptatantunī	saptatantūni
Accusative	saptatantu	saptatantunī	saptatantūni
Instrumental	saptatantunā	saptatantubhyām	saptatantubhiḥ
Dative	saptatantune	saptatantubhyām	saptatantubhyaḥ
Ablative	saptatantunaḥ	saptatantubhyām	saptatantubhyaḥ
Genitive	saptatantunaḥ	saptatantunoḥ	saptatantūnām
Locative	saptatantuni	saptatantunoḥ	saptatantuṣu

Compound saptatantu -

Adverb -saptatantu