Proverbs and their meanings I (April 2005) The Sei Binɛ (Chief Priest of Bogoŋ). Also known as Nana Kwame. He is the junior brother of Tubaale Okuma. Born probably in the 1920s. In 2007 Nana Kwame Awiagah became the new Chief priest of the Bogoŋ. His senior brother converted to Islam in 2006, so he is/was the oldest eligible priest when the former Chief priest died. Elder and Chairman of the Bogoŋ Language Committee