"I read the scroll from Narezi that Kith delivered to me.""I should read the scroll in my inventory that Kith delivered to me at the Void obelisk.""The blightcoil revenant venom sacs should provide enough venom to cleanse Horron of the writher parasites.""In order to cleanse Horron of the writhers infection, I need to get my hands on some blightcoil revenant venom.""I spoke with Horron, who has already started to show some improvement.""I need to return to Horron at the Void obelisk south of Writher Ruins on Yon Gorroth."