Declension table of ?sahapatni

Masculine	Singular	Dual	Plural
Nominative	sahapatniḥ	sahapatnī	sahapatnayaḥ
Vocative	sahapatne	sahapatnī	sahapatnayaḥ
Accusative	sahapatnim	sahapatnī	sahapatnīn
Instrumental	sahapatninā	sahapatnibhyām	sahapatnibhiḥ
Dative	sahapatnaye	sahapatnibhyām	sahapatnibhyaḥ
Ablative	sahapatneḥ	sahapatnibhyām	sahapatnibhyaḥ
Genitive	sahapatneḥ	sahapatnyoḥ	sahapatnīnām
Locative	sahapatnau	sahapatnyoḥ	sahapatniṣu

Compound sahapatni -

Adverb -sahapatni