Maybe the item for Azura shouldn't be bought; as in some quests i have found need a bought potion not a made potion. Maybe what you need is to find a(i hate correcting people, for some reason it makes me feel guilty) Will-o-the-Wisp, kill it then bring the glow dust to the shrine. the journal entry says: I have been told by Azura's followers that an offering of glow dust, obtained from a will-o-the-wisp, is needed to summon the Daedra. The statue should be approached at dawn or dusk. [You must be level 2 to begin this quest.]
so there's 3 things you need to do
-go kill a will-o-the-wisp
-be at level(i assume you are at level 2)
-and go there at Dawm or Dusk (as far as i know thats at 6 in the morning or 6 at night)
hope this info helps
[Edited by Troodon80, 11/26/2006 4:13:22 AM]
omg... Will-O-The-Wisps... my bro fought one once... it killed a guard, him, and his horse, and it had full health
Btw i think silver/daedric weapons can kill them
BUT BE PREPARED FOR A TOUGH BATTLE