This quest leads into the Crypt of Dalnir: Ritual Chamber (Solo). Do not clear the entire zone without looking at step 9 first. Must be done in that order or you'll have to wait on zone reset timer. Follow the steps on the page devoted to this instance. This is just a brief summary.
Steps
The ground shows signs of a struggle. Where was Ghawg dragged off to?
Go near "a Bloody Tooth goblin" on the floor ( -5, 26, -28 ) Copy/waypoint -5, 26, -28. Automatic update. "Is it Ghawg?"
Examine the goblin on the floor.
"Not Ghawg. But I think I may know where he is."
Continue to search for Ghawg.
Go through to the teleport at the base of the glowing yellow pedestal.
Kill The Sacrificed from the Pit of Sacrifice.
Kill Rector Droz'Kzar as described on the other page.
Go to the raised section of the altar. This step must be done after u kill the named mob Rector Droz'Kzar.
'You see "I witnessed a goblin being sacrificed to the Kly!"
Continue to explore the Crypt of Dalnir for Ghawg.
Hail Chorch, next to the altar ( -33, -38, -434 ) Copy/waypoint -33, -38, -434.
"Chorch has been dazed by spell or toxin."
Find a way to restore the minds of the confused goblins. Clear the other rooms to finally kill Izzak Sira to loot as a body drop the Rune of Awakening. Need to find a way to kill this named, Color circles on the floor, run to the room with that rune. Follow instructions on page for this instance.
Go back to Chorch and use the Rune on him.
Hail him to complete quest and begin the next one.