Declension table of ?saptavarga

Masculine	Singular	Dual	Plural
Nominative	saptavargaḥ	saptavargau	saptavargāḥ
Vocative	saptavarga	saptavargau	saptavargāḥ
Accusative	saptavargam	saptavargau	saptavargān
Instrumental	saptavargeṇa	saptavargābhyām	saptavargaiḥ saptavargebhiḥ
Dative	saptavargāya	saptavargābhyām	saptavargebhyaḥ
Ablative	saptavargāt	saptavargābhyām	saptavargebhyaḥ
Genitive	saptavargasya	saptavargayoḥ	saptavargāṇām
Locative	saptavarge	saptavargayoḥ	saptavargeṣu

Compound saptavarga -

Adverb -saptavargam -saptavargāt