For deacon u have to know the basics like wudasie mariam, kidase n dawit by heart n zema the dawit is optional though n the most important thing is u should have never know the taste of sex(yezemutn ta'em maweq yelebehm) For priest u have to be a deacon then marry a girl who is clean/virgin then beteklil kagebah bewhala nw priest mehon yemetechelew lelochm maweq yalebk knowledge alu like aquaquam mnamn enesunm begize hedet tawqachewalek. For papas u have to be a monk(monokse) esu nw the only way for u to be a papas no other way. To be a preacher u have to take the orthodox tewahdo churches teachings which r teteki memheran course in side it there are a set of courses ranging from temerte haymanot to 7tu a'emade mistrat to senefteret to negere mariam eyale yehedal enezin hulu ketemark bewhala ena kegebak bewhala the church is gonna give u a certificate that u have reached a level of knowing which is enough for u to preach to others then yane u could become a preacher