Investigate Sick Apis Bull’s Quarters
All Story Quests
All Assassin’s Creed: Origins Guides

To investigate the temple in murder in the temple in Assassin’s Creed: Origins investigate the overturned chair on the ground. Investigate the colour at the bottom of the statue. Go around the statue and climb up the back of the statue:

At the top of the statue go around to the front and drop down. Investigate the skull. Go over the wooden walkway into the room and interact with the scroll on the bed.