Declension table of ?sahāsana

Neuter	Singular	Dual	Plural
Nominative	sahāsanam	sahāsane	sahāsanāni
Vocative	sahāsana	sahāsane	sahāsanāni
Accusative	sahāsanam	sahāsane	sahāsanāni
Instrumental	sahāsanena	sahāsanābhyām	sahāsanaiḥ
Dative	sahāsanāya	sahāsanābhyām	sahāsanebhyaḥ
Ablative	sahāsanāt	sahāsanābhyām	sahāsanebhyaḥ
Genitive	sahāsanasya	sahāsanayoḥ	sahāsanānām
Locative	sahāsane	sahāsanayoḥ	sahāsaneṣu

Compound sahāsana -

Adverb -sahāsanam -sahāsanāt