Declension table of ?sehana

Neuter	Singular	Dual	Plural
Nominative	sehanam	sehane	sehanāni
Vocative	sehana	sehane	sehanāni
Accusative	sehanam	sehane	sehanāni
Instrumental	sehanena	sehanābhyām	sehanaiḥ
Dative	sehanāya	sehanābhyām	sehanebhyaḥ
Ablative	sehanāt	sehanābhyām	sehanebhyaḥ
Genitive	sehanasya	sehanayoḥ	sehanānām
Locative	sehane	sehanayoḥ	sehaneṣu

Compound sehana -

Adverb -sehanam -sehanāt