Tortok is right,
At this part of the quest, you need to do the one inside building at +1250, +300 in Emerald Jungle which is involved for the following steps of the quest:
( ) Take gem to Spirit Sentinel in Emerald Jungle.
( ) Kill Black Dire in Mistmoore, loot Black Dire Pelt.
( ) Turn in pelt to Spirit Sentinel in Emerald Jungle. Receive Black Fur Boots! Get 6 slot booklet from the spirit.
( ) Collect 6 reports from the City of Mist for booklet.
( ) Combine and turn in completed booklet to Spirit Sentinel in Emerald Jungle.
Then the following steps involve the one at the bottom of the lake:
( ) Kill Lord Ghiosk in the City of Mist and loot the 3 books.
( ) Turn in books to Spirit in Emerald Jungle.
( ) Obtain Icon of the High Scale from the City of Mist (ground spawn in the temple).
( ) Give Icon to High Scale Kirn in the Hole, kill him and loot his ring.
( ) Give the ring to Neh`Ashiir in the City of Mist, kill her, loot her diary.
( ) Turn in the diary to Spirit Sentinel in Emerald Jungle.
( ) Go to Fear to kill the Iksar Broodling, loot Child's Tear (random spawn from killing Golems, slay either Dread, Fright, or Terror).
( ) Give the tear to Lord Rak`Ashiir in City of Mist, kill him and loot his Iksar Scale.
( ) Take Scale to Spirit Sentinel wolf in Emerald Jungle by the pond to receive your epic!
Check out long walkthough of the quest here to see details :
https://wiki.project1999.com/Shaman_Epic_Quest