 In the Coptic tradition, during the liturgy, the priest circumambulates while an acolyte (altar boy) holds a cross high on the opposite side of the altar .
<clarity>  In the Coptic tradition, during the liturgy, the priest circumambulates while an acolyte (altar boy) holds a cross high on the opposite side of the altar .
 In the Coptic tradition, during the liturgy, the priest circumambulates while an acolyte (altar boy) holds a cross high on the opposite side .