The opá iku is applied when praying the moyuba (mojuba) towards the ancestors, by tapping it on the bottom to call up Egun to get existing. Inside the Yoruba homeland, the tapping of this team was virtually performed on top of the graves on the buried ancestors in the house https://natasha-howie87530.blogars.com/28154082/detailed-notes-on-urgent-this-june-30-f-tshisekedi-will-sell