Declension table of ?saphena

Masculine	Singular	Dual	Plural
Nominative	saphenaḥ	saphenau	saphenāḥ
Vocative	saphena	saphenau	saphenāḥ
Accusative	saphenam	saphenau	saphenān
Instrumental	saphenena	saphenābhyām	saphenaiḥ saphenebhiḥ
Dative	saphenāya	saphenābhyām	saphenebhyaḥ
Ablative	saphenāt	saphenābhyām	saphenebhyaḥ
Genitive	saphenasya	saphenayoḥ	saphenānām
Locative	saphene	saphenayoḥ	sapheneṣu

Compound saphena -

Adverb -saphenam -saphenāt