Declension table of saptamī

Feminine	Singular	Dual	Plural
Nominative	saptamī	saptamyau	saptamyaḥ
Vocative	saptami	saptamyau	saptamyaḥ
Accusative	saptamīm	saptamyau	saptamīḥ
Instrumental	saptamyā	saptamībhyām	saptamībhiḥ
Dative	saptamyai	saptamībhyām	saptamībhyaḥ
Ablative	saptamyāḥ	saptamībhyām	saptamībhyaḥ
Genitive	saptamyāḥ	saptamyoḥ	saptamīnām
Locative	saptamyām	saptamyoḥ	saptamīṣu

Compound saptami - saptamī -

Adverb -saptami