Declension table of ?saptamātṛ

Neuter	Singular	Dual	Plural
Nominative	saptamātṛ	saptamātṛṇī	saptamātṝṇi
Vocative	saptamātṛ	saptamātṛṇī	saptamātṝṇi
Accusative	saptamātṛ	saptamātṛṇī	saptamātṝṇi
Instrumental	saptamātṛṇā	saptamātṛbhyām	saptamātṛbhiḥ
Dative	saptamātṛṇe	saptamātṛbhyām	saptamātṛbhyaḥ
Ablative	saptamātṛṇaḥ	saptamātṛbhyām	saptamātṛbhyaḥ
Genitive	saptamātṛṇaḥ	saptamātṛṇoḥ	saptamātṝṇām
Locative	saptamātṛṇi	saptamātṛṇoḥ	saptamātṛṣu

Compound saptamātṛ -

Adverb -saptamātṛ