On this page of the Elden Ring guide, you can find the locations of all Ashes of War and Spirit Ashes encountered in Siofra River underground region. You can access this region through Siofra River Well.
Ashes of War are special items that allow you to change the active skill of your weapon. Thanks to them, you can exchange your weapon skill for a completely new one. You activate them by pressing the button responsible for using skills. Spirit Ashes, on the other hand, are items that, when activated, summon spirit companions that will help you in combat.
Travel to the area marked on your map. You'll encounter a few cultist and the sought scarab. SImply kill him to receive the ash.
Travel to the area marked on your map and approach the edge of the cliff - the scarab will be found there.
Travel to the marked area. The ash is in Nokron, Eternal City cemetery.
Travel to the marked area. You can find the ash in Nokron, Eternal City . To access the location with the ash, you need to have a Stonesword Key .