Declension table of svapana

Masculine	Singular	Dual	Plural
Nominative	svapanaḥ	svapanau	svapanāḥ
Vocative	svapana	svapanau	svapanāḥ
Accusative	svapanam	svapanau	svapanān
Instrumental	svapanena	svapanābhyām	svapanaiḥ svapanebhiḥ
Dative	svapanāya	svapanābhyām	svapanebhyaḥ
Ablative	svapanāt	svapanābhyām	svapanebhyaḥ
Genitive	svapanasya	svapanayoḥ	svapanānām
Locative	svapane	svapanayoḥ	svapaneṣu

Compound svapana -

Adverb -svapanam -svapanāt