Hex of Weakness (quest)

There are several quests with this name:
*Hex of Weakness (Durotar) (Durotar)
*Hex of Weakness (Mulgore) (Mulgore)
*Hex of Weakness (Orgrimmar) (Orgrimmar)
*Hex of Weakness (Thunder Bluff) (Thunder Bluff)
*Hex of Weakness (Undercity) (Undercity)
For the ability taught by these quests, see Hex of Weakness