At ‘Ugie’ ceremonies, the Oba touches his ‘Eben’ to his father’s altars dancing with it thus linking himself with the ancestors through the channels cleared by ‘Eben’. The ‘Ada’ symbolizes his rights and power to take human life.. ‘Ada’ was a part of furnishings and beautifying the father’s altars were it is expected to have the power of the ancestors and made it more powerful and enduring to control the cause of events. Proclamations are made with ‘Ada’. It is often feared to be very effective when an Oba uses ‘Ada’ to curse someone.
The Edos believe that the iron has the mystical power of what is called ‘Ase’ meaning ‘the grant of words coming true’ It therefore means that every proclamation made with ‘Ada’ in Benin must come to pass. The ancient custom that started about 16 A.D still persists today with ‘Ada’ and ‘Eben’
‘Ada’ and ‘Eben’ are made by ‘Igunekhua blacksmiths’ the bras-smiths can also make brass Ada and Eben with the exclusive permission from the Oba. These two emblems are never swords neither weapons for war but are weapons for authority proclamation and ceremonial.