Declension table of ?saptinī

Feminine	Singular	Dual	Plural
Nominative	saptinī	saptinyau	saptinyaḥ
Vocative	saptini	saptinyau	saptinyaḥ
Accusative	saptinīm	saptinyau	saptinīḥ
Instrumental	saptinyā	saptinībhyām	saptinībhiḥ
Dative	saptinyai	saptinībhyām	saptinībhyaḥ
Ablative	saptinyāḥ	saptinībhyām	saptinībhyaḥ
Genitive	saptinyāḥ	saptinyoḥ	saptinīnām
Locative	saptinyām	saptinyoḥ	saptinīṣu

Compound saptini - saptinī -

Adverb -saptini