Declension table of ?seyāna

Masculine	Singular	Dual	Plural
Nominative	seyānaḥ	seyānau	seyānāḥ
Vocative	seyāna	seyānau	seyānāḥ
Accusative	seyānam	seyānau	seyānān
Instrumental	seyānena	seyānābhyām	seyānaiḥ seyānebhiḥ
Dative	seyānāya	seyānābhyām	seyānebhyaḥ
Ablative	seyānāt	seyānābhyām	seyānebhyaḥ
Genitive	seyānasya	seyānayoḥ	seyānānām
Locative	seyāne	seyānayoḥ	seyāneṣu

Compound seyāna -

Adverb -seyānam -seyānāt