Declension table of śapta

Neuter	Singular	Dual	Plural
Nominative	śaptam	śapte	śaptāni
Vocative	śapta	śapte	śaptāni
Accusative	śaptam	śapte	śaptāni
Instrumental	śaptena	śaptābhyām	śaptaiḥ
Dative	śaptāya	śaptābhyām	śaptebhyaḥ
Ablative	śaptāt	śaptābhyām	śaptebhyaḥ
Genitive	śaptasya	śaptayoḥ	śaptānām
Locative	śapte	śaptayoḥ	śapteṣu

Compound śapta -

Adverb -śaptam -śaptāt