In earlier times, this office was held by the head of the abbots of Istifanos Monastery in Lake Hayq; the earliest recorded abbot of Istifanos to also serve as aqabe sa'at was Za-Iyasus during the reign of Amda Seyon I. This office is extinct.[3] Qomos — Canon, who has a role in the creation of tabots.[5] Lique Siltanat' — "Arch-hierarch" title originally granted only to the Dean of Holy Trinity Cathedral in Addis Ababa, but today is granted to the deans of most of Ethiopia's cathedrals. Lique Liqawint — "Arch-scholar", head of all clergy in a province.[6] This title was granted to the Dean and Abbot of the Ba'eta Le Mariam Monastery, the mausoleum church on the grounds of Addis Ababa's Imperial Palace, where Emperor Menelik II and Empress Zewditu are buried. Qess-Priest.